Running 'testthat.R' [3s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > # ==================================================================== #
  > # TITLE                                                                #
  > # Fast and Easy Data Cleaning                                          #
  > #                                                                      #
  > # SOURCE                                                               #
  > # https://github.com/msberends/clean                                   #
  > #                                                                      #
  > # LICENCE                                                              #
  > # (c) 2019 Berends MS (m.s.berends@umcg.nl)                            #
  > #                                                                      #
  > # This R package is free software; you can freely use and distribute   #
  > # it for both personal and commercial purposes under the terms of the  #
  > # GNU General Public License version 2.0 (GNU GPL-2), as published by  #
  > # the Free Software Foundation.                                        #
  > #                                                                      #
  > # This R package was publicly released in the hope that it will be     #
  > # useful, but it comes WITHOUT ANY WARRANTY OR LIABILITY.              #
  > # ==================================================================== #
  > 
  > library(testthat)
  > library(clean)
  > 
  > test_check("clean")
  -- 1. Error: cleaning works (@test-clean.R#42)  --------------------------------
  unused argument (whitespace = "[ \t\r\n]")
  Backtrace:
   1. testthat::expect_equal(...)
   4. clean::clean_character(values)
  
  == testthat results  ===========================================================
  [ OK: 20 | SKIPPED: 0 | WARNINGS: 0 | FAILED: 1 ]
  1. Error: cleaning works (@test-clean.R#42) 
  
  Error: testthat unit tests failed
  Execution halted