Running ‘testthat.R’ [2s/4s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(tinter)
  > 
  > test_check("tinter")
   ----------- FAILURE REPORT -------------- 
   --- failure: the condition has length > 1 ---
   --- srcref --- 
  : 
   --- package (from environment) --- 
  tinter
   --- call from context --- 
  check_colour(x)
   --- call from argument --- 
  if (class(res) == "try-error") stop(x, " is not a valid color", 
      call. = FALSE)
   --- R stacktrace ---
  where 1: check_colour(x)
  where 2: tinter("blue", 10, 1, adjust = 0.2)
  where 3: eval_bare(expr, quo_get_env(quo))
  where 4: quasi_label(enquo(object), arg = "object")
  where 5 at testthat/test-zzz-package.R#4: expect_length(tinter("blue", 10, 1, adjust = 0.2), 19)
  where 6: eval(code, test_env)
  where 7: eval(code, test_env)
  where 8: withCallingHandlers({
      eval(code, test_env)
      if (!handled && !is.null(test)) {
          skip_empty()
      }
  }, expectation = handle_expectation, skip = handle_skip, warning = handle_warning, 
      message = handle_message, error = handle_error)
  where 9: doTryCatch(return(expr), name, parentenv, handler)
  where 10: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  where 11: tryCatchList(expr, names[-nh], parentenv, handlers[-nh])
  where 12: doTryCatch(return(expr), name, parentenv, handler)
  where 13: tryCatchOne(tryCatchList(expr, names[-nh], parentenv, handlers[-nh]), 
      names[nh], parentenv, handlers[[nh]])
  where 14: tryCatchList(expr, classes, parentenv, handlers)
  where 15: tryCatch(withCallingHandlers({
      eval(code, test_env)
      if (!handled && !is.null(test)) {
          skip_empty()
      }
  }, expectation = handle_expectation, skip = handle_skip, warning = handle_warning, 
      message = handle_message, error = handle_error), error = handle_fatal, 
      skip = function(e) {
      })
  where 16: test_code(desc, code, env = parent.frame())
  where 17 at testthat/test-zzz-package.R#3: test_that("package", {
      expect_length(tinter("blue", 10, 1, adjust = 0.2), 19)
      expect_length(tinter("blue", 10, 1, "shades", adjust = 0.1), 
          10)
      expect_length(tinter("blue", 10, 1, "tints", adjust = 0.2), 
          10)
      expect_true("#1381C2" %in% tinter("#1381c2"))
      expect_false("#1381C2" %in% tinter("#1381c2", adjust = 0.1))
      expect_false("#1381C2" %in% tinter("#1381c2", adjust = 0.1))
      expect_true("#1381C2" %in% tinter("#1381c2", direction = "shades"))
      expect_true("#1381C2" %in% tinter("#1381c2", direction = "tints"))
      expect_true("#FFFFFF" %in% tinter("#1381c2", crop = 0))
      expect_true("#000000" %in% tinter("#1381c2", crop = 0))
      expect_is(tinter("blue"), "character")
      expect_length(darken(tinter("blue"), amount = 0.1), 9L)
      expect_length(lighten(tinter("blue"), amount = 0.1), 9L)
  })
  where 18: eval(code, test_env)
  where 19: eval(code, test_env)
  where 20: withCallingHandlers({
      eval(code, test_env)
      if (!handled && !is.null(test)) {
          skip_empty()
      }
  }, expectation = handle_expectation, skip = handle_skip, warning = handle_warning, 
      message = handle_message, error = handle_error)
  where 21: doTryCatch(return(expr), name, parentenv, handler)
  where 22: tryCatchOne(expr, names, parentenv, handlers[[1L]])
  where 23: tryCatchList(expr, names[-nh], parentenv, handlers[-nh])
  where 24: doTryCatch(return(expr), name, parentenv, handler)
  where 25: tryCatchOne(tryCatchList(expr, names[-nh], parentenv, handlers[-nh]), 
      names[nh], parentenv, handlers[[nh]])
  where 26: tryCatchList(expr, classes, parentenv, handlers)
  where 27: tryCatch(withCallingHandlers({
      eval(code, test_env)
      if (!handled && !is.null(test)) {
          skip_empty()
      }
  }, expectation = handle_expectation, skip = handle_skip, warning = handle_warning, 
      message = handle_message, error = handle_error), error = handle_fatal, 
      skip = function(e) {
      })
  where 28: test_code(NULL, exprs, env)
  where 29: source_file(path, new.env(parent = env), chdir = TRUE, wrap = wrap)
  where 30: force(code)
  where 31: doWithOneRestart(return(expr), restart)
  where 32: withOneRestart(expr, restarts[[1L]])
  where 33: withRestarts(testthat_abort_reporter = function() NULL, force(code))
  where 34: with_reporter(reporter = reporter, start_end_reporter = start_end_reporter, 
      {
          reporter$start_file(basename(path))
          lister$start_file(basename(path))
          source_file(path, new.env(parent = env), chdir = TRUE, 
              wrap = wrap)
          reporter$.end_context()
          reporter$end_file()
      })
  where 35: FUN(X[[i]], ...)
  where 36: lapply(paths, test_file, env = env, reporter = current_reporter, 
      start_end_reporter = FALSE, load_helpers = FALSE, wrap = wrap)
  where 37: force(code)
  where 38: doWithOneRestart(return(expr), restart)
  where 39: withOneRestart(expr, restarts[[1L]])
  where 40: withRestarts(testthat_abort_reporter = function() NULL, force(code))
  where 41: with_reporter(reporter = current_reporter, results <- lapply(paths, 
      test_file, env = env, reporter = current_reporter, start_end_reporter = FALSE, 
      load_helpers = FALSE, wrap = wrap))
  where 42: test_files(paths, reporter = reporter, env = env, stop_on_failure = stop_on_failure, 
      stop_on_warning = stop_on_warning, wrap = wrap)
  where 43: test_dir(path = test_path, reporter = reporter, env = env, filter = filter, 
      ..., stop_on_failure = stop_on_failure, stop_on_warning = stop_on_warning, 
      wrap = wrap)
  where 44: test_package_dir(package = package, test_path = test_path, filter = filter, 
      reporter = reporter, ..., stop_on_failure = stop_on_failure, 
      stop_on_warning = stop_on_warning, wrap = wrap)
  where 45: test_check("tinter")
  
   --- value of length: 2 type: logical ---
  [1] FALSE FALSE
   --- function from context --- 
  function (x) 
  {
      res <- try(grDevices::col2rgb(x), silent = TRUE)
      if (class(res) == "try-error") 
          stop(x, " is not a valid color", call. = FALSE)
  }
  <bytecode: 0x55a7c2b49310>
  <environment: namespace:tinter>
   --- function search by body ---
  Function check_colour in namespace tinter has this body.
   ----------- END OF FAILURE REPORT -------------- 
  ── 1. Error: package (@test-zzz-package.R#4)  ──────────────────────────────────
  the condition has length > 1
  Backtrace:
   1. testthat::expect_length(...)
   4. tinter::tinter("blue", 10, 1, adjust = 0.2)
   5. tinter:::check_colour(x)
  
  ══ testthat results  ═══════════════════════════════════════════════════════════
  [ OK: 2 | SKIPPED: 0 | WARNINGS: 0 | FAILED: 1 ]
  1. Error: package (@test-zzz-package.R#4) 
  
  Error: testthat unit tests failed
  Execution halted