Running 'testthat.R' [13s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > library(testthat)
  > library(imbalance)
  > 
  > test_check("imbalance")
  [1] "4 samples filtered by NEATER"
  [1] "25 samples filtered by NEATER"
  [1] "0 samples filtered by NEATER"
  [1] "13 samples filtered by NEATER"
  -- 1. Failure: wRACOG executes without error on dataset ecoli1 (@testRACOG.R#66)
  `wracog(train, validation, myWrapper)` threw an error.
  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
  Class:   simpleError/error/condition
  
  -- 2. Failure: wRACOG executes without error on dataset glass0 (@testRACOG.R#66)
  `wracog(train, validation, myWrapper)` threw an error.
  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
  Class:   simpleError/error/condition
  
  -- 3. Failure: wRACOG executes without error on dataset haberman (@testRACOG.R#6
  `wracog(train, validation, myWrapper)` threw an error.
  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
  Class:   simpleError/error/condition
  
  -- 4. Failure: wRACOG executes without error on dataset iris0 (@testRACOG.R#66) 
  `wracog(train, validation, myWrapper)` threw an error.
  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
  Class:   simpleError/error/condition
  
  -- 5. Failure: wRACOG executes without error on dataset newthyroid1 (@testRACOG.
  `wracog(train, validation, myWrapper)` threw an error.
  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
  Class:   simpleError/error/condition
  
  -- 6. Failure: wRACOG executes without error on dataset wisconsin (@testRACOG.R#
  `wracog(train, validation, myWrapper)` threw an error.
  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
  Class:   simpleError/error/condition
  
  -- 7. Failure: wRACOG executes without error on dataset yeast4 (@testRACOG.R#66)
  `wracog(train, validation, myWrapper)` threw an error.
  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
  Class:   simpleError/error/condition
  
  [1] "ANS is done"
  [1] "SLS done"
  [1] "Borderline-SMOTE done"
  == testthat results  ===========================================================
  OK: 87 SKIPPED: 0 FAILED: 7
  1. Failure: wRACOG executes without error on dataset ecoli1 (@testRACOG.R#66) 
  2. Failure: wRACOG executes without error on dataset glass0 (@testRACOG.R#66) 
  3. Failure: wRACOG executes without error on dataset haberman (@testRACOG.R#66) 
  4. Failure: wRACOG executes without error on dataset iris0 (@testRACOG.R#66) 
  5. Failure: wRACOG executes without error on dataset newthyroid1 (@testRACOG.R#66) 
  6. Failure: wRACOG executes without error on dataset wisconsin (@testRACOG.R#66) 
  7. Failure: wRACOG executes without error on dataset yeast4 (@testRACOG.R#66) 
  
  Error: testthat unit tests failed
  Execution halted