• using R version 4.1.3 (2022-03-10)
• using platform: x86_64-w64-mingw32 (64-bit)
• using session charset: ISO8859-1
• checking for file 'edwards97/DESCRIPTION' ... OK
• this is package 'edwards97' version '0.1.0'
• package encoding: UTF-8
• checking package namespace information ... OK
• checking package dependencies ... OK
• checking if this is a source package ... OK
• checking if there is a namespace ... OK
• checking for hidden files and directories ... OK
• checking for portable file names ... OK
• checking whether package 'edwards97' can be installed ... OK
• checking installed package size ... OK
• checking package directory ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
• checking for left-over files ... OK
• checking index information ... OK
• checking package subdirectories ... OK
• checking R files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... OK
• checking whether the package can be loaded with stated dependencies ... OK
• checking whether the package can be unloaded cleanly ... OK
• checking whether the namespace can be loaded with stated dependencies ... OK
• checking whether the namespace can be unloaded cleanly ... OK
• checking loading without being on the library search path ... OK
• checking use of S3 registration ... OK
• checking dependencies in R code ... OK
• checking S3 generic/method consistency ... OK
• checking replacement functions ... OK
• checking foreign function calls ... OK
• checking R code for possible problems ... [15s] OK
• checking Rd files ... [2s] OK
• checking Rd metadata ... OK
• checking Rd cross-references ... OK
• checking for missing documentation entries ... OK
• checking for code/documentation mismatches ... OK
• checking Rd \usage sections ... OK
• checking Rd contents ... OK
• checking for unstated dependencies in examples ... OK
• checking contents of 'data' directory ... OK
• checking data for non-ASCII characters ... OK
• checking LazyData ... OK
• checking data for ASCII and uncompressed saves ... OK
• checking examples ... [2s] OK
• checking for unstated dependencies in 'tests' ... OK
• checking tests ... [4s] ERROR
    Running 'testthat.R' [4s]
  Running the tests in 'tests/testthat.R' failed.
  Complete output:
    > library(testthat)
    > library(edwards97)
    >
    > test_check("edwards97")
    [ FAIL 3 | WARN 0 | SKIP 0 | PASS 76 ]
    
    == Failed tests ================================================================
    -- Error (test-fit.R:16:3): edwards_fit_optim works ----------------------------
    Error in `gsub(paste0("([\\", paste0(collapse = "\\", chars), "])"), "\\\\\\1",
        x, perl = TRUE)`: input string 1 is invalid UTF-8
    Backtrace:
        x
     1. \-testthat::expect_output(expect_identical(print(fit), fit), "<edwards_fit_optim>") at test-fit.R:16:2
     2. \-testthat::expect_match(...)
     3. \-testthat:::expect_match_(...)
     4. +-base::paste0(...)
     5. \-testthat escape(encodeString(act$val))
     6. \-base::gsub(...)
    -- Error (test-fit.R:38:3): edwards_fit_coefs() works with data ----------------
    Error in `gsub(paste0("([\\", paste0(collapse = "\\", chars), "])"), "\\\\\\1",
        x, perl = TRUE)`: input string 1 is invalid UTF-8
    Backtrace:
        x
     1. \-testthat::expect_output(expect_identical(print(fit), fit), "<edwards_fit_coefs>") at test-fit.R:38:2
     2. \-testthat::expect_match(...)
     3. \-testthat:::expect_match_(...)
     4. +-base::paste0(...)
     5. \-testthat escape(encodeString(act$val))
     6. \-base::gsub(...)
    -- Error (test-fit.R:51:3): edwards_fit_coefs() works without data -------------
    Error in `gsub(paste0("([\\", paste0(collapse = "\\", chars), "])"), "\\\\\\1",
        x, perl = TRUE)`: input string 1 is invalid UTF-8
    Backtrace:
        x
     1. \-testthat::expect_output(expect_identical(print(fit), fit), "<edwards_fit_coefs>") at test-fit.R:51:2
     2. \-testthat::expect_match(...)
     3. \-testthat:::expect_match_(...)
     4. +-base::paste0(...)
     5. \-testthat escape(encodeString(act$val))
     6. \-base::gsub(...)
    
    [ FAIL 3 | WARN 0 | SKIP 0 | PASS 76 ]
    Error: Test failures
    Execution halted
• checking PDF version of manual ... OK
• DONE

Status: 1 ERROR