Running 'testthat.R' [23s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(bayesplot)
  This is bayesplot version 1.6.0
  - Online documentation and vignettes at mc-stan.org/bayesplot
  - bayesplot theme set to bayesplot::theme_default()
     * Does _not_ affect other ggplot2 plots
     * See ?bayesplot_theme_set for details on theme setting
  > 
  > Sys.unsetenv("R_TESTS")
  > test_check("bayesplot")
  -- 1. Error: (unknown) (@test-extractors.R#2)  ---------------------------------
  package or namespace load failed for 'rstanarm' in namespaceExport(ns, exports):
   undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: suppressPackageStartupMessages(library(rstanarm)) at testthat/test-extractors.R:2
  2: withCallingHandlers(expr, packageStartupMessage = function(c) invokeRestart("muffleMessage"))
  3: library(rstanarm)
  4: tryCatch({
         attr(package, "LibPath") <- which.lib.loc
         ns <- loadNamespace(package, lib.loc)
         env <- attachNamespace(ns, pos = pos, deps)
     }, error = function(e) {
         P <- if (!is.null(cc <- conditionCall(e))) 
             paste(" in", deparse(cc)[1L])
         else ""
         msg <- gettextf("package or namespace load failed for %s%s:\n %s", sQuote(package), 
             P, conditionMessage(e))
         if (logical.return) 
             message(paste("Error:", msg), domain = NA)
         else stop(msg, call. = FALSE, domain = NA)
     })
  5: tryCatchList(expr, classes, parentenv, handlers)
  6: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  7: value[[3L]](cond)
  8: stop(msg, call. = FALSE, domain = NA)
  
  -- 2. Error: melt_yrep returns correct structure (@test-helpers-ppc.R#30)  -----
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_molten_yrep(yrep) at testthat/test-helpers-ppc.R:30
  2: melt_yrep(yrep) at testthat/test-helpers-ppc.R:11
  3: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  4: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
  5: eval(quote(`_fseq`(`_lhs`)), env, env)
  6: eval(quote(`_fseq`(`_lhs`)), env, env)
  7: `_fseq`(`_lhs`)
  8: freduce(value, `_function_list`)
  9: function_list[[i]](value)
  10: reshape2::melt
  11: getExportedValue(pkg, name)
  12: asNamespace(ns)
  13: getNamespace(ns)
  14: tryCatch(loadNamespace(name), error = function(e) stop(e))
  15: tryCatchList(expr, classes, parentenv, handlers)
  16: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  17: value[[3L]](cond)
  
  -- 3. Error: melt_and_stack returns correct structure (@test-helpers-ppc.R#41)  
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: melt_yrep(yrep) at testthat/test-helpers-ppc.R:41
  2: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  3: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
  4: eval(quote(`_fseq`(`_lhs`)), env, env)
  5: eval(quote(`_fseq`(`_lhs`)), env, env)
  6: `_fseq`(`_lhs`)
  7: freduce(value, `_function_list`)
  8: function_list[[i]](value)
  9: reshape2::melt
  10: getExportedValue(pkg, name)
  11: asNamespace(ns)
  12: getNamespace(ns)
  13: tryCatch(loadNamespace(name), error = function(e) stop(e))
  14: tryCatchList(expr, classes, parentenv, handlers)
  15: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  16: value[[3L]](cond)
  
  -- 4. Error: (unknown) (@test-helpers-ppc.R#53)  -------------------------------
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: ppc_group_data(y, yrep, group) at testthat/test-helpers-ppc.R:53
  2: reshape2::melt
  3: getExportedValue(pkg, name)
  4: asNamespace(ns)
  5: getNamespace(ns)
  6: tryCatch(loadNamespace(name), error = function(e) stop(e))
  7: tryCatchList(expr, classes, parentenv, handlers)
  8: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  9: value[[3L]](cond)
  
  -- 5. Error: mcmc_combo returns a gtable object (@test-mcmc-combo.R#7)  --------
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gtable(mcmc_combo(arr, regex_pars = "beta")) at testthat/test-mcmc-combo.R:7
  2: testthat::expect_s3_class(x, "gtable")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: mcmc_combo(arr, regex_pars = "beta")
  6: lapply(plotfuns, function(f) suppressWarnings(do.call(f, args)))
  7: FUN(X[[i]], ...)
  8: suppressWarnings(do.call(f, args))
  9: withCallingHandlers(expr, warning = function(w) invokeRestart("muffleWarning"))
  10: do.call(f, args)
  ...
  13: melt_mcmc(x)
  14: melt_mcmc.mcmc_array(x)
  15: reshape2::melt
  16: getExportedValue(pkg, name)
  17: asNamespace(ns)
  18: getNamespace(ns)
  19: tryCatch(loadNamespace(name), error = function(e) stop(e))
  20: tryCatchList(expr, classes, parentenv, handlers)
  21: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  22: value[[3L]](cond)
  
  -- 6. Failure: mcmc_combo throws error if 1 chain but multiple chains required (
  `mcmc_combo(...)` threw an error with unexpected message.
  Expected match: "requires multiple chains"
  Actual message: "undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines"
  
  -- 7. Error: mcmc_acf & mcmc_acf_bar return a ggplot object (@test-mcmc-diagnost
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(mcmc_acf(arr, pars = "beta[1]", regex_pars = "x\\:[2,5]")) at testthat/test-mcmc-diagnostics.R:57
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: mcmc_acf(arr, pars = "beta[1]", regex_pars = "x\\:[2,5]")
  6: .mcmc_acf(x, pars = pars, regex_pars = regex_pars, facet_args = facet_args, lags = lags, 
         size = size, style = "line")
  7: acf_data(x = x, lags = lags)
  8: reshape2::melt
  9: getExportedValue(pkg, name)
  10: asNamespace(ns)
  11: getNamespace(ns)
  12: tryCatch(loadNamespace(name), error = function(e) stop(e))
  13: tryCatchList(expr, classes, parentenv, handlers)
  14: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  15: value[[3L]](cond)
  
  -- 8. Error: mcmc_hist returns a ggplot object (@test-mcmc-distributions.R#12)  
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(mcmc_hist(arr, pars = "beta[1]", regex_pars = "x\\:")) at testthat/test-mcmc-distributions.R:12
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: mcmc_hist(arr, pars = "beta[1]", regex_pars = "x\\:")
  6: .mcmc_hist(x, pars = pars, regex_pars = regex_pars, transformations = transformations, 
         facet_args = facet_args, binwidth = binwidth, breaks = breaks, by_chain = FALSE, 
         freq = freq, ...)
  7: melt_mcmc(x, value.name = "value")
  8: melt_mcmc.mcmc_array(x, value.name = "value")
  9: reshape2::melt
  10: getExportedValue(pkg, name)
  11: asNamespace(ns)
  12: getNamespace(ns)
  13: tryCatch(loadNamespace(name), error = function(e) stop(e))
  14: tryCatchList(expr, classes, parentenv, handlers)
  15: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  16: value[[3L]](cond)
  
  -- 9. Error: mcmc_dens returns a ggplot object (@test-mcmc-distributions.R#24)  
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(mcmc_dens(arr, pars = "beta[2]", regex_pars = "x\\:")) at testthat/test-mcmc-distributions.R:24
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: mcmc_dens(arr, pars = "beta[2]", regex_pars = "x\\:")
  6: .mcmc_dens(x, pars = pars, regex_pars = regex_pars, transformations = transformations, 
         facet_args = facet_args, by_chain = FALSE, trim = trim, ...)
  7: melt_mcmc(x)
  8: melt_mcmc.mcmc_array(x)
  9: reshape2::melt
  10: getExportedValue(pkg, name)
  11: asNamespace(ns)
  12: getNamespace(ns)
  13: tryCatch(loadNamespace(name), error = function(e) stop(e))
  14: tryCatchList(expr, classes, parentenv, handlers)
  15: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  16: value[[3L]](cond)
  
  -- 10. Error: mcmc_hist_by_chain returns a ggplot object (@test-mcmc-distributio
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(mcmc_hist_by_chain(arr, pars = "beta[1]", regex_pars = "x\\:")) at testthat/test-mcmc-distributions.R:43
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: mcmc_hist_by_chain(arr, pars = "beta[1]", regex_pars = "x\\:")
  6: .mcmc_hist(x, pars = pars, regex_pars = regex_pars, transformations = transformations, 
         facet_args = facet_args, binwidth = binwidth, by_chain = TRUE, freq = freq, ...)
  7: melt_mcmc(x, value.name = "value")
  8: melt_mcmc.mcmc_array(x, value.name = "value")
  9: reshape2::melt
  10: getExportedValue(pkg, name)
  11: asNamespace(ns)
  12: getNamespace(ns)
  13: tryCatch(loadNamespace(name), error = function(e) stop(e))
  14: tryCatchList(expr, classes, parentenv, handlers)
  15: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  16: value[[3L]](cond)
  
  -- 11. Error: mcmc_dens_overlay returns a ggplot object (@test-mcmc-distribution
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(mcmc_dens_overlay(arr, pars = "beta[1]", regex_pars = "x\\:")) at testthat/test-mcmc-distributions.R:49
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: mcmc_dens_overlay(arr, pars = "beta[1]", regex_pars = "x\\:")
  6: .mcmc_dens(x, pars = pars, regex_pars = regex_pars, transformations = transformations, 
         facet_args = facet_args, by_chain = TRUE, color_chains = color_chains, trim = trim, 
         ...)
  7: melt_mcmc(x)
  8: melt_mcmc.mcmc_array(x)
  9: reshape2::melt
  10: getExportedValue(pkg, name)
  11: asNamespace(ns)
  12: getNamespace(ns)
  13: tryCatch(loadNamespace(name), error = function(e) stop(e))
  14: tryCatchList(expr, classes, parentenv, handlers)
  15: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  16: value[[3L]](cond)
  
  -- 12. Error: mcmc_dens_chains returns a ggplot object (@test-mcmc-distributions
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: mcmc_dens_chains(arr, pars = "beta[1]", regex_pars = "x\\:", color_chains = FALSE) at testthat/test-mcmc-distributions.R:55
  2: mcmc_dens_chains_data(x, pars = pars, regex_pars = regex_pars, transformations = transformations, 
         bw = bw, adjust = adjust, kernel = kernel, n_dens = n_dens)
  3: x %>% prepare_mcmc_array(pars = pars, regex_pars = regex_pars, transformations = transformations) %>% 
         melt_mcmc() %>% compute_column_density(c(.data$Parameter, .data$Chain), .data$Value, 
         interval_width = 1, bw = bw, adjust = adjust, kernel = kernel, n_dens = n_dens) %>% 
         mutate(Chain = factor(.data$Chain)) %>% rlang::set_names(tolower) %>% dplyr::as_tibble()
  4: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
  5: eval(quote(`_fseq`(`_lhs`)), env, env)
  6: eval(quote(`_fseq`(`_lhs`)), env, env)
  7: `_fseq`(`_lhs`)
  8: freduce(value, `_function_list`)
  9: function_list[[i]](value)
  10: melt_mcmc(.)
  11: melt_mcmc.mcmc_array(.)
  12: reshape2::melt
  13: getExportedValue(pkg, name)
  14: asNamespace(ns)
  15: getNamespace(ns)
  16: tryCatch(loadNamespace(name), error = function(e) stop(e))
  17: tryCatchList(expr, classes, parentenv, handlers)
  18: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  19: value[[3L]](cond)
  
  -- 13. Error: mcmc_dens_chains/mcmc_dens_overlay color chains (@test-mcmc-distri
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: mcmc_dens_chains(arr, pars = "beta[1]", regex_pars = "x\\:", color_chains = FALSE) at testthat/test-mcmc-distributions.R:66
  2: mcmc_dens_chains_data(x, pars = pars, regex_pars = regex_pars, transformations = transformations, 
         bw = bw, adjust = adjust, kernel = kernel, n_dens = n_dens)
  3: x %>% prepare_mcmc_array(pars = pars, regex_pars = regex_pars, transformations = transformations) %>% 
         melt_mcmc() %>% compute_column_density(c(.data$Parameter, .data$Chain), .data$Value, 
         interval_width = 1, bw = bw, adjust = adjust, kernel = kernel, n_dens = n_dens) %>% 
         mutate(Chain = factor(.data$Chain)) %>% rlang::set_names(tolower) %>% dplyr::as_tibble()
  4: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
  5: eval(quote(`_fseq`(`_lhs`)), env, env)
  6: eval(quote(`_fseq`(`_lhs`)), env, env)
  7: `_fseq`(`_lhs`)
  8: freduce(value, `_function_list`)
  9: function_list[[i]](value)
  10: melt_mcmc(.)
  11: melt_mcmc.mcmc_array(.)
  12: reshape2::melt
  13: getExportedValue(pkg, name)
  14: asNamespace(ns)
  15: getNamespace(ns)
  16: tryCatch(loadNamespace(name), error = function(e) stop(e))
  17: tryCatchList(expr, classes, parentenv, handlers)
  18: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  19: value[[3L]](cond)
  
  -- 14. Error: mcmc_violin returns a ggplot object (@test-mcmc-distributions.R#86
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(mcmc_violin(arr, pars = "beta[2]", regex_pars = "x\\:")) at testthat/test-mcmc-distributions.R:86
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: mcmc_violin(arr, pars = "beta[2]", regex_pars = "x\\:")
  6: .mcmc_dens(x, pars = pars, regex_pars = regex_pars, transformations = transformations, 
         facet_args = facet_args, geom = "violin", probs = probs, ...)
  7: melt_mcmc(x)
  8: melt_mcmc.mcmc_array(x)
  9: reshape2::melt
  10: getExportedValue(pkg, name)
  11: asNamespace(ns)
  12: getNamespace(ns)
  13: tryCatch(loadNamespace(name), error = function(e) stop(e))
  14: tryCatchList(expr, classes, parentenv, handlers)
  15: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  16: value[[3L]](cond)
  
  -- 15. Failure: mcmc_* throws error if 1 chain but multiple chains required (@te
  `mcmc_dens_overlay(mat)` threw an error with unexpected message.
  Expected match: "requires multiple chains"
  Actual message: "undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines"
  
  -- 16. Failure: mcmc_* throws error if 1 chain but multiple chains required (@te
  `mcmc_dens_overlay(dframe)` threw an error with unexpected message.
  Expected match: "requires multiple chains"
  Actual message: "undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines"
  
  -- 17. Failure: mcmc_* throws error if 1 chain but multiple chains required (@te
  `mcmc_dens_overlay(arr1chain)` threw an error with unexpected message.
  Expected match: "requires multiple chains"
  Actual message: "undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines"
  
  -- 18. Failure: mcmc_* throws error if 1 chain but multiple chains required (@te
  `mcmc_dens_chains(mat)` threw an error with unexpected message.
  Expected match: "requires multiple chains"
  Actual message: "undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines"
  
  -- 19. Failure: mcmc_* throws error if 1 chain but multiple chains required (@te
  `mcmc_dens_chains(dframe)` threw an error with unexpected message.
  Expected match: "requires multiple chains"
  Actual message: "undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines"
  
  -- 20. Failure: mcmc_* throws error if 1 chain but multiple chains required (@te
  `mcmc_dens_chains(arr1chain)` threw an error with unexpected message.
  Expected match: "requires multiple chains"
  Actual message: "undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines"
  
  -- 21. Failure: mcmc_* throws error if 1 chain but multiple chains required (@te
  `mcmc_violin(mat)` threw an error with unexpected message.
  Expected match: "requires multiple chains"
  Actual message: "undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines"
  
  -- 22. Failure: mcmc_* throws error if 1 chain but multiple chains required (@te
  `mcmc_violin(dframe)` threw an error with unexpected message.
  Expected match: "requires multiple chains"
  Actual message: "undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines"
  
  -- 23. Failure: mcmc_* throws error if 1 chain but multiple chains required (@te
  `mcmc_violin(arr1chain)` threw an error with unexpected message.
  Expected match: "requires multiple chains"
  Actual message: "undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines"
  
  -- 24. Error: mcmc_intervals_data computes quantiles (@test-mcmc-intervals.R#8) 
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: melt_mcmc(merge_chains(prepare_mcmc_array(arr, pars = "beta[1]"))) at testthat/test-mcmc-intervals.R:8
  2: melt_mcmc.matrix(merge_chains(prepare_mcmc_array(arr, pars = "beta[1]")))
  3: reshape2::melt
  4: getExportedValue(pkg, name)
  5: asNamespace(ns)
  6: getNamespace(ns)
  7: tryCatch(loadNamespace(name), error = function(e) stop(e))
  8: tryCatchList(expr, classes, parentenv, handlers)
  9: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  10: value[[3L]](cond)
  
  -- 25. Error: mcmc_intervals_data computes point estimates (@test-mcmc-intervals
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: melt_mcmc(merge_chains(prepare_mcmc_array(arr, pars = "beta[2]"))) at testthat/test-mcmc-intervals.R:29
  2: melt_mcmc.matrix(merge_chains(prepare_mcmc_array(arr, pars = "beta[2]")))
  3: reshape2::melt
  4: getExportedValue(pkg, name)
  5: asNamespace(ns)
  6: getNamespace(ns)
  7: tryCatch(loadNamespace(name), error = function(e) stop(e))
  8: tryCatchList(expr, classes, parentenv, handlers)
  9: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  10: value[[3L]](cond)
  
  -- 26. Error: mcmc_intervals returns a ggplot object (@test-mcmc-intervals.R#45)
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(mcmc_intervals(arr, pars = "beta[1]", regex_pars = "x\\:")) at testthat/test-mcmc-intervals.R:45
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: mcmc_intervals(arr, pars = "beta[1]", regex_pars = "x\\:")
  6: mcmc_intervals_data(x, pars, regex_pars, transformations, prob = prob, prob_outer = prob_outer, 
         point_est = point_est, rhat = rhat)
  7: melt_mcmc(x) %>% dplyr::as_tibble() %>% rlang::set_names(tolower)
  8: eval(lhs, parent, parent)
  9: eval(lhs, parent, parent)
  10: melt_mcmc(x)
  11: melt_mcmc.matrix(x)
  12: reshape2::melt
  13: getExportedValue(pkg, name)
  14: asNamespace(ns)
  15: getNamespace(ns)
  16: tryCatch(loadNamespace(name), error = function(e) stop(e))
  17: tryCatchList(expr, classes, parentenv, handlers)
  18: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  19: value[[3L]](cond)
  
  -- 27. Error: mcmc_areas returns a ggplot object (@test-mcmc-intervals.R#57)  --
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(mcmc_areas(arr, pars = "beta[2]", regex_pars = "x\\:")) at testthat/test-mcmc-intervals.R:57
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: mcmc_areas(arr, pars = "beta[2]", regex_pars = "x\\:")
  6: mcmc_areas_data(x, pars, regex_pars, transformations, prob = prob, prob_outer = prob_outer, 
         point_est = point_est, rhat = rhat, bw = bw, adjust = adjust, kernel = kernel, 
         n_dens = n_dens)
  7: mcmc_intervals_data(x, pars, regex_pars, transformations, prob = probs[1], prob_outer = probs[2], 
         point_est = temp_point_est, rhat = rhat)
  8: melt_mcmc(x) %>% dplyr::as_tibble() %>% rlang::set_names(tolower)
  9: eval(lhs, parent, parent)
  10: eval(lhs, parent, parent)
  11: melt_mcmc(x)
  12: melt_mcmc.matrix(x)
  13: reshape2::melt
  14: getExportedValue(pkg, name)
  15: asNamespace(ns)
  16: getNamespace(ns)
  17: tryCatch(loadNamespace(name), error = function(e) stop(e))
  18: tryCatchList(expr, classes, parentenv, handlers)
  19: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  20: value[[3L]](cond)
  
  -- 28. Error: mcmc_areas_ridges returns a ggplot object (@test-mcmc-intervals.R#
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(mcmc_areas_ridges(arr, pars = "beta[2]", regex_pars = "x\\:")) at testthat/test-mcmc-intervals.R:69
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: mcmc_areas_ridges(arr, pars = "beta[2]", regex_pars = "x\\:")
  6: mcmc_areas_ridges_data(x, pars = pars, regex_pars = regex_pars, transformations = transformations, 
         prob = prob, prob_outer = prob_outer, bw = bw, adjust = adjust, kernel = kernel, 
         n_dens = n_dens)
  7: mcmc_areas_data(x, pars = pars, regex_pars = regex_pars, transformations = transformations, 
         prob = prob, prob_outer = prob_outer, point_est = "none", bw = bw, adjust = adjust, 
         kernel = kernel, n_dens = n_dens)
  8: mcmc_intervals_data(x, pars, regex_pars, transformations, prob = probs[1], prob_outer = probs[2], 
         point_est = temp_point_est, rhat = rhat)
  9: melt_mcmc(x) %>% dplyr::as_tibble() %>% rlang::set_names(tolower)
  10: eval(lhs, parent, parent)
  11: eval(lhs, parent, parent)
  12: melt_mcmc(x)
  13: melt_mcmc.matrix(x)
  14: reshape2::melt
  15: getExportedValue(pkg, name)
  16: asNamespace(ns)
  17: getNamespace(ns)
  18: tryCatch(loadNamespace(name), error = function(e) stop(e))
  19: tryCatchList(expr, classes, parentenv, handlers)
  20: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  21: value[[3L]](cond)
  
  -- 29. Failure: mcmc_intervals/areas with rhat (@test-mcmc-intervals.R#84)  ----
  `mcmc_intervals(arr, rhat = r[-1])` threw an error with unexpected message.
  Expected match: "'rhat' has length"
  Actual message: "undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines"
  
  -- 30. Error: mcmc_intervals/areas with rhat (@test-mcmc-intervals.R#87)  ------
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(g <- mcmc_intervals(arr, rhat = r)) at testthat/test-mcmc-intervals.R:87
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: mcmc_intervals(arr, rhat = r)
  6: mcmc_intervals_data(x, pars, regex_pars, transformations, prob = prob, prob_outer = prob_outer, 
         point_est = point_est, rhat = rhat)
  7: melt_mcmc(x) %>% dplyr::as_tibble() %>% rlang::set_names(tolower)
  8: eval(lhs, parent, parent)
  9: eval(lhs, parent, parent)
  10: melt_mcmc(x)
  11: melt_mcmc.matrix(x)
  12: reshape2::melt
  13: getExportedValue(pkg, name)
  14: asNamespace(ns)
  15: getNamespace(ns)
  16: tryCatch(loadNamespace(name), error = function(e) stop(e))
  17: tryCatchList(expr, classes, parentenv, handlers)
  18: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  19: value[[3L]](cond)
  
  -- 31. Error: mcmc_areas_data computes density (@test-mcmc-intervals.R#117)  ---
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: mcmc_areas_data(arr, point_est = "none") at testthat/test-mcmc-intervals.R:117
  2: mcmc_intervals_data(x, pars, regex_pars, transformations, prob = probs[1], prob_outer = probs[2], 
         point_est = temp_point_est, rhat = rhat)
  3: melt_mcmc(x) %>% dplyr::as_tibble() %>% rlang::set_names(tolower)
  4: eval(lhs, parent, parent)
  5: eval(lhs, parent, parent)
  6: melt_mcmc(x)
  7: melt_mcmc.matrix(x)
  8: reshape2::melt
  9: getExportedValue(pkg, name)
  10: asNamespace(ns)
  11: getNamespace(ns)
  12: tryCatch(loadNamespace(name), error = function(e) stop(e))
  13: tryCatchList(expr, classes, parentenv, handlers)
  14: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  15: value[[3L]](cond)
  
  -- 32. Error: compute_column_density can use density options (#118) (@test-mcmc-
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: mcmc_areas_data(arr, point_est = "none", n_dens = 100) at testthat/test-mcmc-intervals.R:143
  2: mcmc_intervals_data(x, pars, regex_pars, transformations, prob = probs[1], prob_outer = probs[2], 
         point_est = temp_point_est, rhat = rhat)
  3: melt_mcmc(x) %>% dplyr::as_tibble() %>% rlang::set_names(tolower)
  4: eval(lhs, parent, parent)
  5: eval(lhs, parent, parent)
  6: melt_mcmc(x)
  7: melt_mcmc.matrix(x)
  8: reshape2::melt
  9: getExportedValue(pkg, name)
  10: asNamespace(ns)
  11: getNamespace(ns)
  12: tryCatch(loadNamespace(name), error = function(e) stop(e))
  13: tryCatchList(expr, classes, parentenv, handlers)
  14: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  15: value[[3L]](cond)
  
  -- 33. Error: (unknown) (@test-mcmc-nuts.R#2)  ---------------------------------
  package or namespace load failed for 'rstanarm' in namespaceExport(ns, exports):
   undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: suppressPackageStartupMessages(library(rstanarm)) at testthat/test-mcmc-nuts.R:2
  2: withCallingHandlers(expr, packageStartupMessage = function(c) invokeRestart("muffleMessage"))
  3: library(rstanarm)
  4: tryCatch({
         attr(package, "LibPath") <- which.lib.loc
         ns <- loadNamespace(package, lib.loc)
         env <- attachNamespace(ns, pos = pos, deps)
     }, error = function(e) {
         P <- if (!is.null(cc <- conditionCall(e))) 
             paste(" in", deparse(cc)[1L])
         else ""
         msg <- gettextf("package or namespace load failed for %s%s:\n %s", sQuote(package), 
             P, conditionMessage(e))
         if (logical.return) 
             message(paste("Error:", msg), domain = NA)
         else stop(msg, call. = FALSE, domain = NA)
     })
  5: tryCatchList(expr, classes, parentenv, handlers)
  6: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  7: value[[3L]](cond)
  8: stop(msg, call. = FALSE, domain = NA)
  
  -- 34. Error: (unknown) (@test-mcmc-recover.R#2)  ------------------------------
  package or namespace load failed for 'rstanarm' in namespaceExport(ns, exports):
   undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: suppressPackageStartupMessages(library(rstanarm)) at testthat/test-mcmc-recover.R:2
  2: withCallingHandlers(expr, packageStartupMessage = function(c) invokeRestart("muffleMessage"))
  3: library(rstanarm)
  4: tryCatch({
         attr(package, "LibPath") <- which.lib.loc
         ns <- loadNamespace(package, lib.loc)
         env <- attachNamespace(ns, pos = pos, deps)
     }, error = function(e) {
         P <- if (!is.null(cc <- conditionCall(e))) 
             paste(" in", deparse(cc)[1L])
         else ""
         msg <- gettextf("package or namespace load failed for %s%s:\n %s", sQuote(package), 
             P, conditionMessage(e))
         if (logical.return) 
             message(paste("Error:", msg), domain = NA)
         else stop(msg, call. = FALSE, domain = NA)
     })
  5: tryCatchList(expr, classes, parentenv, handlers)
  6: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  7: value[[3L]](cond)
  8: stop(msg, call. = FALSE, domain = NA)
  
  -- 35. Error: (unknown) (@test-mcmc-scatter-and-parcoord.R#2)  -----------------
  package or namespace load failed for 'rstanarm' in namespaceExport(ns, exports):
   undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: suppressPackageStartupMessages(library(rstanarm)) at testthat/test-mcmc-scatter-and-parcoord.R:2
  2: withCallingHandlers(expr, packageStartupMessage = function(c) invokeRestart("muffleMessage"))
  3: library(rstanarm)
  4: tryCatch({
         attr(package, "LibPath") <- which.lib.loc
         ns <- loadNamespace(package, lib.loc)
         env <- attachNamespace(ns, pos = pos, deps)
     }, error = function(e) {
         P <- if (!is.null(cc <- conditionCall(e))) 
             paste(" in", deparse(cc)[1L])
         else ""
         msg <- gettextf("package or namespace load failed for %s%s:\n %s", sQuote(package), 
             P, conditionMessage(e))
         if (logical.return) 
             message(paste("Error:", msg), domain = NA)
         else stop(msg, call. = FALSE, domain = NA)
     })
  5: tryCatchList(expr, classes, parentenv, handlers)
  6: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  7: value[[3L]](cond)
  8: stop(msg, call. = FALSE, domain = NA)
  
  -- 36. Error: mcmc_trace returns a ggplot object (@test-mcmc-traces.R#7)  ------
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(mcmc_trace(arr, pars = "beta[1]", regex_pars = "x\\:")) at testthat/test-mcmc-traces.R:7
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: mcmc_trace(arr, pars = "beta[1]", regex_pars = "x\\:")
  6: .mcmc_trace(x, pars = pars, regex_pars = regex_pars, transformations = transformations, 
         facet_args = facet_args, n_warmup = n_warmup, window = window, size = size, style = "line", 
         np = np, np_style = np_style, ...)
  7: melt_mcmc(x)
  8: melt_mcmc.mcmc_array(x)
  9: reshape2::melt
  10: getExportedValue(pkg, name)
  11: asNamespace(ns)
  12: getNamespace(ns)
  13: tryCatch(loadNamespace(name), error = function(e) stop(e))
  14: tryCatchList(expr, classes, parentenv, handlers)
  15: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  16: value[[3L]](cond)
  
  -- 37. Error: mcmc_trace_highlight returns a ggplot object (@test-mcmc-traces.R#
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(mcmc_trace_highlight(arr, regex_pars = c("beta", "x\\:"))) at testthat/test-mcmc-traces.R:22
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: mcmc_trace_highlight(arr, regex_pars = c("beta", "x\\:"))
  6: .mcmc_trace(x, pars = pars, regex_pars = regex_pars, transformations = transformations, 
         facet_args = facet_args, n_warmup = n_warmup, window = window, size = size, alpha = alpha, 
         highlight = highlight, style = "point", ...)
  7: melt_mcmc(x)
  8: melt_mcmc.mcmc_array(x)
  9: reshape2::melt
  10: getExportedValue(pkg, name)
  11: asNamespace(ns)
  12: getNamespace(ns)
  13: tryCatch(loadNamespace(name), error = function(e) stop(e))
  14: tryCatchList(expr, classes, parentenv, handlers)
  15: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  16: value[[3L]](cond)
  
  -- 38. Error: mcmc_trace options work (@test-mcmc-traces.R#34)  ----------------
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(g1 <- mcmc_trace(arr, regex_pars = "beta", window = c(5, 10))) at testthat/test-mcmc-traces.R:34
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: mcmc_trace(arr, regex_pars = "beta", window = c(5, 10))
  6: .mcmc_trace(x, pars = pars, regex_pars = regex_pars, transformations = transformations, 
         facet_args = facet_args, n_warmup = n_warmup, window = window, size = size, style = "line", 
         np = np, np_style = np_style, ...)
  7: melt_mcmc(x)
  8: melt_mcmc.mcmc_array(x)
  9: reshape2::melt
  10: getExportedValue(pkg, name)
  11: asNamespace(ns)
  12: getNamespace(ns)
  13: tryCatch(loadNamespace(name), error = function(e) stop(e))
  14: tryCatchList(expr, classes, parentenv, handlers)
  15: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  16: value[[3L]](cond)
  
  -- 39. Error: mcmc_trace 'np' argument works (@test-mcmc-traces.R#46)  ---------
  package or namespace load failed for 'rstanarm' in namespaceExport(ns, exports):
   undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: suppressPackageStartupMessages(library(rstanarm)) at testthat/test-mcmc-traces.R:46
  2: withCallingHandlers(expr, packageStartupMessage = function(c) invokeRestart("muffleMessage"))
  3: library(rstanarm)
  4: tryCatch({
         attr(package, "LibPath") <- which.lib.loc
         ns <- loadNamespace(package, lib.loc)
         env <- attachNamespace(ns, pos = pos, deps)
     }, error = function(e) {
         P <- if (!is.null(cc <- conditionCall(e))) 
             paste(" in", deparse(cc)[1L])
         else ""
         msg <- gettextf("package or namespace load failed for %s%s:\n %s", sQuote(package), 
             P, conditionMessage(e))
         if (logical.return) 
             message(paste("Error:", msg), domain = NA)
         else stop(msg, call. = FALSE, domain = NA)
     })
  5: tryCatchList(expr, classes, parentenv, handlers)
  6: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  7: value[[3L]](cond)
  8: stop(msg, call. = FALSE, domain = NA)
  
  -- 40. Error: default pp_check method works (@test-pp_check.R#9)  --------------
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_equal(pp_check(y, yrep[1:50, ], ppc_dens_overlay), ppc_dens_overlay(y, yrep[1:50, 
         ])) at testthat/test-pp_check.R:9
  2: quasi_label(enquo(object), label)
  3: eval_bare(get_expr(quo), get_env(quo))
  4: pp_check(y, yrep[1:50, ], ppc_dens_overlay)
  5: pp_check.default(y, yrep[1:50, ], ppc_dens_overlay)
  6: .ppcfun(y = object, yrep = yrep, ...)
  7: ppc_data(y, yrep)
  8: melt_and_stack(y, yrep)
  9: melt_yrep(yrep)
  10: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  ...
  15: freduce(value, `_function_list`)
  16: function_list[[i]](value)
  17: reshape2::melt
  18: getExportedValue(pkg, name)
  19: asNamespace(ns)
  20: getNamespace(ns)
  21: tryCatch(loadNamespace(name), error = function(e) stop(e))
  22: tryCatchList(expr, classes, parentenv, handlers)
  23: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  24: value[[3L]](cond)
  
  -- 41. Error: pp_check method can be defined (@test-pp_check.R#33)  ------------
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(pp_check(x)) at testthat/test-pp_check.R:33
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: pp_check(x)
  6: pp_check.foo(x)
  7: ppc_hist(y, yrep[1:min(8, nrow(yrep)), , drop = FALSE]) at testthat/test-pp_check.R:23
  8: ppc_data(y, yrep)
  9: melt_and_stack(y, yrep)
  10: melt_yrep(yrep)
  ...
  16: freduce(value, `_function_list`)
  17: function_list[[i]](value)
  18: reshape2::melt
  19: getExportedValue(pkg, name)
  20: asNamespace(ns)
  21: getNamespace(ns)
  22: tryCatch(loadNamespace(name), error = function(e) stop(e))
  23: tryCatchList(expr, classes, parentenv, handlers)
  24: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  25: value[[3L]](cond)
  
  -- 42. Error: (unknown) (@test-ppc-discrete.R#2)  ------------------------------
  package or namespace load failed for 'rstanarm' in namespaceExport(ns, exports):
   undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: suppressPackageStartupMessages(library(rstanarm)) at testthat/test-ppc-discrete.R:2
  2: withCallingHandlers(expr, packageStartupMessage = function(c) invokeRestart("muffleMessage"))
  3: library(rstanarm)
  4: tryCatch({
         attr(package, "LibPath") <- which.lib.loc
         ns <- loadNamespace(package, lib.loc)
         env <- attachNamespace(ns, pos = pos, deps)
     }, error = function(e) {
         P <- if (!is.null(cc <- conditionCall(e))) 
             paste(" in", deparse(cc)[1L])
         else ""
         msg <- gettextf("package or namespace load failed for %s%s:\n %s", sQuote(package), 
             P, conditionMessage(e))
         if (logical.return) 
             message(paste("Error:", msg), domain = NA)
         else stop(msg, call. = FALSE, domain = NA)
     })
  5: tryCatchList(expr, classes, parentenv, handlers)
  6: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  7: value[[3L]](cond)
  8: stop(msg, call. = FALSE, domain = NA)
  
  -- 43. Error: ppc_dens_overlay returns a ggplot object (@test-ppc-distributions.
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(ppc_dens_overlay(y, yrep)) at testthat/test-ppc-distributions.R:7
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: ppc_dens_overlay(y, yrep)
  6: ppc_data(y, yrep)
  7: melt_and_stack(y, yrep)
  8: melt_yrep(yrep)
  9: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  10: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
  ...
  14: freduce(value, `_function_list`)
  15: function_list[[i]](value)
  16: reshape2::melt
  17: getExportedValue(pkg, name)
  18: asNamespace(ns)
  19: getNamespace(ns)
  20: tryCatch(loadNamespace(name), error = function(e) stop(e))
  21: tryCatchList(expr, classes, parentenv, handlers)
  22: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  23: value[[3L]](cond)
  
  -- 44. Error: ppc_ecdf_overlay returns a ggplot object (@test-ppc-distributions.
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(ppc_ecdf_overlay(y, yrep, size = 0.5, alpha = 0.2)) at testthat/test-ppc-distributions.R:12
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: ppc_ecdf_overlay(y, yrep, size = 0.5, alpha = 0.2)
  6: ppc_data(y, yrep)
  7: melt_and_stack(y, yrep)
  8: melt_yrep(yrep)
  9: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  10: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
  ...
  14: freduce(value, `_function_list`)
  15: function_list[[i]](value)
  16: reshape2::melt
  17: getExportedValue(pkg, name)
  18: asNamespace(ns)
  19: getNamespace(ns)
  20: tryCatch(loadNamespace(name), error = function(e) stop(e))
  21: tryCatchList(expr, classes, parentenv, handlers)
  22: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  23: value[[3L]](cond)
  
  -- 45. Error: ppc_dens,pp_hist,ppc_freqpoly,ppc_boxplot return ggplot objects (@
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(ppc_hist(y, yrep[1, , drop = FALSE])) at testthat/test-ppc-distributions.R:17
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: ppc_hist(y, yrep[1, , drop = FALSE])
  6: ppc_data(y, yrep)
  7: melt_and_stack(y, yrep)
  8: melt_yrep(yrep)
  9: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  10: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
  ...
  14: freduce(value, `_function_list`)
  15: function_list[[i]](value)
  16: reshape2::melt
  17: getExportedValue(pkg, name)
  18: asNamespace(ns)
  19: getNamespace(ns)
  20: tryCatch(loadNamespace(name), error = function(e) stop(e))
  21: tryCatchList(expr, classes, parentenv, handlers)
  22: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  23: value[[3L]](cond)
  
  -- 46. Error: ppc_freqpoly_grouped returns a ggplot object (@test-ppc-distributi
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(ppc_freqpoly_grouped(y, yrep[1:4, ], group)) at testthat/test-ppc-distributions.R:39
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: ppc_freqpoly_grouped(y, yrep[1:4, ], group)
  6: ppc_data(y, yrep, group)
  7: melt_and_stack(y, yrep)
  8: melt_yrep(yrep)
  9: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  10: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
  ...
  14: freduce(value, `_function_list`)
  15: function_list[[i]](value)
  16: reshape2::melt
  17: getExportedValue(pkg, name)
  18: asNamespace(ns)
  19: getNamespace(ns)
  20: tryCatch(loadNamespace(name), error = function(e) stop(e))
  21: tryCatchList(expr, classes, parentenv, handlers)
  22: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  23: value[[3L]](cond)
  
  -- 47. Error: ppc_violin_grouped returns a ggplot object (@test-ppc-distribution
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(ppc_violin_grouped(y, yrep, group)) at testthat/test-ppc-distributions.R:48
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: ppc_violin_grouped(y, yrep, group)
  6: ppc_data(y, yrep, group)
  7: melt_and_stack(y, yrep)
  8: melt_yrep(yrep)
  9: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  10: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
  ...
  14: freduce(value, `_function_list`)
  15: function_list[[i]](value)
  16: reshape2::melt
  17: getExportedValue(pkg, name)
  18: asNamespace(ns)
  19: getNamespace(ns)
  20: tryCatch(loadNamespace(name), error = function(e) stop(e))
  21: tryCatchList(expr, classes, parentenv, handlers)
  22: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  23: value[[3L]](cond)
  
  -- 48. Error: ppc_error_hist and ppc_error_scatter return ggplot object (@test-p
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(ppc_error_hist(y, yrep[1:5, ])) at testthat/test-ppc-errors.R:7
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: ppc_error_hist(y, yrep[1:5, ])
  6: ggplot(melt_yrep(errors), set_hist_aes(freq))
  7: melt_yrep(errors)
  8: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  9: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
  10: eval(quote(`_fseq`(`_lhs`)), env, env)
  ...
  13: freduce(value, `_function_list`)
  14: function_list[[i]](value)
  15: reshape2::melt
  16: getExportedValue(pkg, name)
  17: asNamespace(ns)
  18: getNamespace(ns)
  19: tryCatch(loadNamespace(name), error = function(e) stop(e))
  20: tryCatchList(expr, classes, parentenv, handlers)
  21: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  22: value[[3L]](cond)
  
  -- 49. Error: ppc_error_hist_grouped returns ggplot object (@test-ppc-errors.R#1
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(ppc_error_hist_grouped(y, yrep[1:5, ], group)) at testthat/test-ppc-errors.R:18
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: ppc_error_hist_grouped(y, yrep[1:5, ], group)
  6: grouped_error_data(y, yrep, group)
  7: melt_yrep(err_j)
  8: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  9: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
  10: eval(quote(`_fseq`(`_lhs`)), env, env)
  ...
  13: freduce(value, `_function_list`)
  14: function_list[[i]](value)
  15: reshape2::melt
  16: getExportedValue(pkg, name)
  17: asNamespace(ns)
  18: getNamespace(ns)
  19: tryCatch(loadNamespace(name), error = function(e) stop(e))
  20: tryCatchList(expr, classes, parentenv, handlers)
  21: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  22: value[[3L]](cond)
  
  -- 50. Error: ppc_intervals returns ggplot object (@test-ppc-intervals.R#7)  ---
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(ppc_intervals(y, yrep)) at testthat/test-ppc-intervals.R:7
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: ppc_intervals(y, yrep)
  6: ppc_intervals_data(y = y, yrep = yrep, x = x, group = NULL, prob = prob, prob_outer = prob_outer)
  7: .ppc_intervals_data(y = y, yrep = yrep, x = x, group = group, prob = prob, prob_outer = prob_outer)
  8: melt_and_stack(y, yrep)
  9: melt_yrep(yrep)
  10: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  ...
  15: freduce(value, `_function_list`)
  16: function_list[[i]](value)
  17: reshape2::melt
  18: getExportedValue(pkg, name)
  19: asNamespace(ns)
  20: getNamespace(ns)
  21: tryCatch(loadNamespace(name), error = function(e) stop(e))
  22: tryCatchList(expr, classes, parentenv, handlers)
  23: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  24: value[[3L]](cond)
  
  -- 51. Error: ppc_ribbon returns ggplot object (@test-ppc-intervals.R#14)  -----
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(ppc_ribbon(y, yrep, prob = 0.5)) at testthat/test-ppc-intervals.R:14
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: ppc_ribbon(y, yrep, prob = 0.5)
  6: ppc_intervals_data(y = y, yrep = yrep, x = x, group = NULL, prob = prob)
  7: .ppc_intervals_data(y = y, yrep = yrep, x = x, group = group, prob = prob, prob_outer = prob_outer)
  8: melt_and_stack(y, yrep)
  9: melt_yrep(yrep)
  10: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  ...
  15: freduce(value, `_function_list`)
  16: function_list[[i]](value)
  17: reshape2::melt
  18: getExportedValue(pkg, name)
  19: asNamespace(ns)
  20: getNamespace(ns)
  21: tryCatch(loadNamespace(name), error = function(e) stop(e))
  22: tryCatchList(expr, classes, parentenv, handlers)
  23: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  24: value[[3L]](cond)
  
  -- 52. Error: ppc_intervals_grouped returns ggplot object (@test-ppc-intervals.R
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(ppc_intervals_grouped(y, yrep, x, group)) at testthat/test-ppc-intervals.R:26
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: ppc_intervals_grouped(y, yrep, x, group)
  6: ppc_intervals_data(y = y, yrep = yrep, x = x, group = group, prob = prob, prob_outer = prob_outer)
  7: .ppc_intervals_data(y = y, yrep = yrep, x = x, group = group, prob = prob, prob_outer = prob_outer)
  8: melt_and_stack(y, yrep)
  9: melt_yrep(yrep)
  10: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  ...
  15: freduce(value, `_function_list`)
  16: function_list[[i]](value)
  17: reshape2::melt
  18: getExportedValue(pkg, name)
  19: asNamespace(ns)
  20: getNamespace(ns)
  21: tryCatch(loadNamespace(name), error = function(e) stop(e))
  22: tryCatchList(expr, classes, parentenv, handlers)
  23: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  24: value[[3L]](cond)
  
  -- 53. Error: ppc_ribbon_grouped returns ggplot object (@test-ppc-intervals.R#30
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(ppc_ribbon_grouped(y, yrep, x, group, facet_args = list(scales = "fixed"))) at testthat/test-ppc-intervals.R:30
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: ppc_ribbon_grouped(y, yrep, x, group, facet_args = list(scales = "fixed"))
  6: ppc_intervals_data(y = y, yrep = yrep, x = x, group = group, prob = prob, prob_outer = prob_outer)
  7: .ppc_intervals_data(y = y, yrep = yrep, x = x, group = group, prob = prob, prob_outer = prob_outer)
  8: melt_and_stack(y, yrep)
  9: melt_yrep(yrep)
  10: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  ...
  15: freduce(value, `_function_list`)
  16: function_list[[i]](value)
  17: reshape2::melt
  18: getExportedValue(pkg, name)
  19: asNamespace(ns)
  20: getNamespace(ns)
  21: tryCatch(loadNamespace(name), error = function(e) stop(e))
  22: tryCatchList(expr, classes, parentenv, handlers)
  23: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  24: value[[3L]](cond)
  
  -- 54. Error: ppc_intervals_data returns correct structure (@test-ppc-intervals.
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: ppc_intervals_data(y, yrep, x = 1:length(y), prob = 0.9) at testthat/test-ppc-intervals.R:35
  2: .ppc_intervals_data(y = y, yrep = yrep, x = x, group = group, prob = prob, prob_outer = prob_outer)
  3: melt_and_stack(y, yrep)
  4: melt_yrep(yrep)
  5: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  6: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
  7: eval(quote(`_fseq`(`_lhs`)), env, env)
  8: eval(quote(`_fseq`(`_lhs`)), env, env)
  9: `_fseq`(`_lhs`)
  10: freduce(value, `_function_list`)
  11: function_list[[i]](value)
  12: reshape2::melt
  13: getExportedValue(pkg, name)
  14: asNamespace(ns)
  15: getNamespace(ns)
  16: tryCatch(loadNamespace(name), error = function(e) stop(e))
  17: tryCatchList(expr, classes, parentenv, handlers)
  18: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  19: value[[3L]](cond)
  
  -- 55. Error: ppc_intervals_data does math correctly (@test-ppc-intervals.R#58) 
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: ppc_intervals_data(y, yrep, prob = 0.4, prob_outer = 0.8) at testthat/test-ppc-intervals.R:58
  2: .ppc_intervals_data(y = y, yrep = yrep, x = x, group = group, prob = prob, prob_outer = prob_outer)
  3: melt_and_stack(y, yrep)
  4: melt_yrep(yrep)
  5: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  6: withVisible(eval(quote(`_fseq`(`_lhs`)), env, env))
  7: eval(quote(`_fseq`(`_lhs`)), env, env)
  8: eval(quote(`_fseq`(`_lhs`)), env, env)
  9: `_fseq`(`_lhs`)
  10: freduce(value, `_function_list`)
  11: function_list[[i]](value)
  12: reshape2::melt
  13: getExportedValue(pkg, name)
  14: asNamespace(ns)
  15: getNamespace(ns)
  16: tryCatch(loadNamespace(name), error = function(e) stop(e))
  17: tryCatchList(expr, classes, parentenv, handlers)
  18: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  19: value[[3L]](cond)
  
  -- 56. Error: (unknown) (@test-ppc-loo.R#2)  -----------------------------------
  package or namespace load failed for 'rstanarm' in namespaceExport(ns, exports):
   undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: suppressPackageStartupMessages(library(rstanarm)) at testthat/test-ppc-loo.R:2
  2: withCallingHandlers(expr, packageStartupMessage = function(c) invokeRestart("muffleMessage"))
  3: library(rstanarm)
  4: tryCatch({
         attr(package, "LibPath") <- which.lib.loc
         ns <- loadNamespace(package, lib.loc)
         env <- attachNamespace(ns, pos = pos, deps)
     }, error = function(e) {
         P <- if (!is.null(cc <- conditionCall(e))) 
             paste(" in", deparse(cc)[1L])
         else ""
         msg <- gettextf("package or namespace load failed for %s%s:\n %s", sQuote(package), 
             P, conditionMessage(e))
         if (logical.return) 
             message(paste("Error:", msg), domain = NA)
         else stop(msg, call. = FALSE, domain = NA)
     })
  5: tryCatchList(expr, classes, parentenv, handlers)
  6: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  7: value[[3L]](cond)
  8: stop(msg, call. = FALSE, domain = NA)
  
  -- 57. Error: ppc_scatter returns ggplot object (@test-ppc-scatterplots.R#7)  --
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(ppc_scatter(y, yrep[1, , drop = FALSE])) at testthat/test-ppc-scatterplots.R:7
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: ppc_scatter(y, yrep[1, , drop = FALSE])
  6: .ppc_scatter(data = data.frame(melt_yrep(yrep), y = rep(y, each = nrow(yrep))), mapping = aes_(x = ~value, 
         y = ~y), y_lab = y_label(), x_lab = yrep_label(), alpha = alpha, size = size)
  7: ggplot(data, mapping)
  8: data.frame(melt_yrep(yrep), y = rep(y, each = nrow(yrep)))
  9: melt_yrep(yrep)
  10: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  ...
  15: freduce(value, `_function_list`)
  16: function_list[[i]](value)
  17: reshape2::melt
  18: getExportedValue(pkg, name)
  19: asNamespace(ns)
  20: getNamespace(ns)
  21: tryCatch(loadNamespace(name), error = function(e) stop(e))
  22: tryCatchList(expr, classes, parentenv, handlers)
  23: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  24: value[[3L]](cond)
  
  -- 58. Error: ppc_scatter_avg returns ggplot object (@test-ppc-scatterplots.R#14
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(ppc_scatter_avg(y2, yrep2)) at testthat/test-ppc-scatterplots.R:14
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: ppc_scatter_avg(y2, yrep2)
  6: ppc_scatter(y, yrep, size = size, alpha = alpha, ...)
  7: .ppc_scatter(data = data.frame(melt_yrep(yrep), y = rep(y, each = nrow(yrep))), mapping = aes_(x = ~value, 
         y = ~y), y_lab = y_label(), x_lab = yrep_label(), alpha = alpha, size = size)
  8: ggplot(data, mapping)
  9: data.frame(melt_yrep(yrep), y = rep(y, each = nrow(yrep)))
  10: melt_yrep(yrep)
  ...
  16: freduce(value, `_function_list`)
  17: function_list[[i]](value)
  18: reshape2::melt
  19: getExportedValue(pkg, name)
  20: asNamespace(ns)
  21: getNamespace(ns)
  22: tryCatch(loadNamespace(name), error = function(e) stop(e))
  23: tryCatchList(expr, classes, parentenv, handlers)
  24: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  25: value[[3L]](cond)
  
  -- 59. Error: ppc_scatter_avg same as ppc_scatter if nrow(yrep) = 1 (@test-ppc-s
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_equal(ppc_scatter_avg(y2, yrep2), ppc_scatter(y2, yrep2)) at testthat/test-ppc-scatterplots.R:18
  2: quasi_label(enquo(object), label)
  3: eval_bare(get_expr(quo), get_env(quo))
  4: ppc_scatter_avg(y2, yrep2)
  5: ppc_scatter(y, yrep, size = size, alpha = alpha, ...)
  6: .ppc_scatter(data = data.frame(melt_yrep(yrep), y = rep(y, each = nrow(yrep))), mapping = aes_(x = ~value, 
         y = ~y), y_lab = y_label(), x_lab = yrep_label(), alpha = alpha, size = size)
  7: ggplot(data, mapping)
  8: data.frame(melt_yrep(yrep), y = rep(y, each = nrow(yrep)))
  9: melt_yrep(yrep)
  10: yrep %>% reshape2::melt(varnames = c("rep_id", "y_id")) %>% dplyr::as_data_frame()
  ...
  15: freduce(value, `_function_list`)
  16: function_list[[i]](value)
  17: reshape2::melt
  18: getExportedValue(pkg, name)
  19: asNamespace(ns)
  20: getNamespace(ns)
  21: tryCatch(loadNamespace(name), error = function(e) stop(e))
  22: tryCatchList(expr, classes, parentenv, handlers)
  23: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  24: value[[3L]](cond)
  
  -- 60. Failure: ppc_stat throws errors if function not found (@test-ppc-test-sta
  `ppc_stat_grouped(y, yrep, group, stat = "9999")` threw an error with unexpected message.
  Expected match: "not found"
  Actual message: "undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines"
  
  -- 61. Failure: ppc_stat throws errors if function not found (@test-ppc-test-sta
  `ppc_stat_freqpoly_grouped(y, yrep, group, stat = "9999")` threw an error with unexpected message.
  Expected match: "not found"
  Actual message: "undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines"
  
  -- 62. Failure: ppc_stat throws errors if 'stat' wrong length (@test-ppc-test-st
  `ppc_stat_grouped(y, yrep, group, stat = c("mean", "sd"))` threw an error with unexpected message.
  Expected match: "not a function"
  Actual message: "undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines"
  
  -- 63. Failure: ppc_stat throws errors if 'stat' wrong length (@test-ppc-test-st
  `ppc_stat_freqpoly_grouped(y, yrep, group, stat = c(mean, sd))` threw an error with unexpected message.
  Expected match: "not a function"
  Actual message: "undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines"
  
  -- 64. Error: ppc_stat_grouped returns ggplot object (@test-ppc-test-statistics.
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(ppc_stat_grouped(y, yrep, group)) at testthat/test-ppc-test-statistics.R:43
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: ppc_stat_grouped(y, yrep, group)
  6: ppc_group_data(y, yrep, group, stat = match.fun(stat))
  7: reshape2::melt
  8: getExportedValue(pkg, name)
  9: asNamespace(ns)
  10: getNamespace(ns)
  11: tryCatch(loadNamespace(name), error = function(e) stop(e))
  12: tryCatchList(expr, classes, parentenv, handlers)
  13: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  14: value[[3L]](cond)
  
  -- 65. Error: ppc_stat_freqpoly_grouped returns ggplot object (@test-ppc-test-st
  undefined exports: %s!=%, %s!==%, %s+%, %s<%, %s<=%, %s==%, %s===%, %s>%, %s>=%, %stri!=%, %stri!==%, %stri+%, %stri<%, %stri<=%, %stri==%, %stri===%, %stri>%, %stri>=%, stri_datetime_add<-, stri_sub<-, stri_subset<-, stri_subset_charclass<-, stri_subset_coll<-, stri_subset_fixed<-, stri_subset_regex<-, stri_c, stri_c_list, stri_cmp, stri_cmp_eq, stri_cmp_equiv, stri_cmp_ge, stri_cmp_gt, stri_cmp_le, stri_cmp_lt, stri_cmp_neq, stri_cmp_nequiv, stri_compare, stri_conv, stri_count, stri_count_boundaries, stri_count_charclass, stri_count_coll, stri_count_fixed, stri_count_regex, stri_count_words, stri_datetime_add, stri_datetime_create, stri_datetime_fields, stri_datetime_format, stri_datetime_fstr, stri_datetime_now, stri_datetime_parse, stri_datetime_symbols, stri_detect, stri_detect_charclass, stri_detect_coll, stri_detect_fixed, stri_detect_regex, stri_dup, stri_duplicated, stri_duplicated_any, stri_enc_detect, stri_enc_detect2, stri_enc_fromutf32, stri_enc_get, stri_enc_info, stri_enc_isascii, stri_enc_isutf16be, stri_enc_isutf16le, stri_enc_isutf32be, stri_enc_isutf32le, stri_enc_isutf8, stri_enc_list, stri_enc_mark, stri_enc_set, stri_enc_toascii, stri_enc_tonative, stri_enc_toutf32, stri_enc_toutf8, stri_encode, stri_endswith, stri_endswith_charclass, stri_endswith_coll, stri_endswith_fixed, stri_escape_unicode, stri_extract, stri_extract_all, stri_extract_all_boundaries, stri_extract_all_charclass, stri_extract_all_coll, stri_extract_all_fixed, stri_extract_all_regex, stri_extract_all_words, stri_extract_first, stri_extract_first_boundaries, stri_extract_first_charclass, stri_extract_first_coll, stri_extract_first_fixed, stri_extract_first_regex, stri_extract_first_words, stri_extract_last, stri_extract_last_boundaries, stri_extract_last_charclass, stri_extract_last_coll, stri_extract_last_fixed, stri_extract_last_regex, stri_extract_last_words, stri_flatten, stri_info, stri_isempty, stri_join, stri_join_list, stri_length, stri_list2matrix, stri_locale_get, stri_locale_info, stri_locale_list, stri_locale_set, stri_locate, stri_locate_all, stri_locate_all_boundaries, stri_locate_all_charclass, stri_locate_all_coll, stri_locate_all_fixed, stri_locate_all_regex, stri_locate_all_words, stri_locate_first, stri_locate_first_boundaries, stri_locate_first_charclass, stri_locate_first_coll, stri_locate_first_fixed, stri_locate_first_regex, stri_locate_first_words, stri_locate_last, stri_locate_last_boundaries, stri_locate_last_charclass, stri_locate_last_coll, stri_locate_last_fixed, stri_locate_last_regex, stri_locate_last_words, stri_match, stri_match_all, stri_match_all_regex, stri_match_first, stri_match_first_regex, stri_match_last, stri_match_last_regex, stri_na2empty, stri_numbytes, stri_opts_brkiter, stri_opts_collator, stri_opts_fixed, stri_opts_regex, stri_order, stri_pad, stri_pad_both, stri_pad_left, stri_pad_right, stri_paste, stri_paste_list, stri_rand_lipsum, stri_rand_shuffle, stri_rand_strings, stri_read_lines, stri_read_raw, stri_remove_empty, stri_replace, stri_replace_all, stri_replace_all_charclass, stri_replace_all_coll, stri_replace_all_fixed, stri_replace_all_regex, stri_replace_first, stri_replace_first_charclass, stri_replace_first_coll, stri_replace_first_fixed, stri_replace_first_regex, stri_replace_last, stri_replace_last_charclass, stri_replace_last_coll, stri_replace_last_fixed, stri_replace_last_regex, stri_replace_na, stri_reverse, stri_sort, stri_split, stri_split_boundaries, stri_split_charclass, stri_split_coll, stri_split_fixed, stri_split_lines, stri_split_lines1, stri_split_regex, stri_startswith, stri_startswith_charclass, stri_startswith_coll, stri_startswith_fixed, stri_stats_general, stri_stats_latex, stri_sub, stri_subset, stri_subset_charclass, stri_subset_coll, stri_subset_fixed, stri_subset_regex, stri_timezone_get, stri_timezone_info, stri_timezone_list, stri_timezone_set, stri_trans_char, stri_trans_general, stri_trans_isnfc, stri_trans_isnfd, stri_trans_isnfkc, stri_trans_isnfkc_casefold, stri_trans_isnfkd, stri_trans_list, stri_trans_nfc, stri_trans_nfd, stri_trans_nfkc, stri_trans_nfkc_casefold, stri_trans_nfkd, stri_trans_tolower, stri_trans_totitle, stri_trans_toupper, stri_trim, stri_trim_both, stri_trim_left, stri_trim_right, stri_unescape_unicode, stri_unique, stri_width, stri_wrap, stri_write_lines
  1: expect_gg(ppc_stat_freqpoly_grouped(y, yrep, group, stat = "sd", freq = FALSE)) at testthat/test-ppc-test-statistics.R:51
  2: testthat::expect_s3_class(x, "ggplot")
  3: quasi_label(enquo(object))
  4: eval_bare(get_expr(quo), get_env(quo))
  5: ppc_stat_freqpoly_grouped(y, yrep, group, stat = "sd", freq = FALSE)
  6: ppc_group_data(y, yrep, group, stat = match.fun(stat))
  7: reshape2::melt
  8: getExportedValue(pkg, name)
  9: asNamespace(ns)
  10: getNamespace(ns)
  11: tryCatch(loadNamespace(name), error = function(e) stop(e))
  12: tryCatchList(expr, classes, parentenv, handlers)
  13: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  14: value[[3L]](cond)
  
  == testthat results  ===========================================================
  OK: 371 SKIPPED: 18 FAILED: 65
  1. Error: (unknown) (@test-extractors.R#2) 
  2. Error: melt_yrep returns correct structure (@test-helpers-ppc.R#30) 
  3. Error: melt_and_stack returns correct structure (@test-helpers-ppc.R#41) 
  4. Error: (unknown) (@test-helpers-ppc.R#53) 
  5. Error: mcmc_combo returns a gtable object (@test-mcmc-combo.R#7) 
  6. Failure: mcmc_combo throws error if 1 chain but multiple chains required (@test-mcmc-combo.R#31) 
  7. Error: mcmc_acf & mcmc_acf_bar return a ggplot object (@test-mcmc-diagnostics.R#57) 
  8. Error: mcmc_hist returns a ggplot object (@test-mcmc-distributions.R#12) 
  9. Error: mcmc_dens returns a ggplot object (@test-mcmc-distributions.R#24) 
  1. ...
  
  Error: testthat unit tests failed
  Execution halted