Running 'test_R_user_dir.R' [1s]
  Running 'test_URLencode.R' [0s]
  Running 'test_anyNA.R' [0s]
  Running 'test_asplit.R' [1s]
  Running 'test_capture.output.R' [0s]
  Running 'test_dQuote.R' [0s]
  Running 'test_deparse1.R' [0s]
  Running 'test_dir.exists.R' [0s]
  Running 'test_dotsElt.R' [0s]
  Running 'test_dotsLength.R' [0s]
  Running 'test_file.info.R' [0s]
  Running 'test_file.mode.R' [0s]
  Running 'test_file.mtime.R' [1s]
  Running 'test_file.size.R' [0s]
  Running 'test_get0.R' [0s]
  Running 'test_hasName.R' [0s]
  Running 'test_isFALSE.R' [0s]
  Running 'test_isNamespaceLoaded.R' [0s]
  Running 'test_isTRUE.R' [0s]
  Running 'test_lengths.R' [0s]
  Running 'test_list2DF.R' [0s]
  Running 'test_removeSource.R' [0s]
  Running 'test_startsWith.R' [0s]
  Running 'test_str2expression.R' [0s]
  Running 'test_str2lang.R' [0s]
  Running 'test_strrep.R' [0s]
  Running 'test_suppressWarnings.R' [0s]
  Running 'test_trimws.R' [0s]
  Running 'test_valid.factor.R' [0s]
  Running 'test_warningCondition.R' [0s]
Running the tests in 'tests/test_get0.R' failed.
Complete output:
  > source("helper/helper.R")
  > 
  > if (exists("get0", envir = baseenv())) {
  +   f = get("get0", envir = baseenv())
  +   expect_same = makeCompareFun(f, backports:::get0)
  + 
  +   foo = 1
  +   ee = new.env()
  +   ee$bar = 1
  +   ee$foobar = function(x) x^2
  + 
  +   expect_same(character(0), ifnotfound = 1)
  +   expect_same(NA_character_, ifnotfound = 1)
  +   expect_same(factor("a"), ifnotfound = 1)
  + 
  +   expect_same("bar")
  +   expect_same("bar", ifnotfound = 42)
  +   expect_same("foo")
  +   expect_same("foo", ifnotfound = 42)
  +   expect_same(c("foo", "bar", "iris"), ifnotfound = 42)
  +   expect_same(c("bar", "foo", "iris"), ifnotfound = 42)
  +   expect_same(c("iris", "foo", "bar"), ifnotfound = 42)
  +   expect_same("bar", envir = ee)
  +   expect_same("bar", envir = ee, mode = "function")
  +   expect_same("bar", envir = ee, mode = "function")
  +   expect_same("foobar", envir = ee, mode = "function")
  + }
  Error in expect_same(c("foo", "bar", "iris"), ifnotfound = 42) : 
    inherits(r2, "try-error") is not TRUE
  Calls: expect_same -> stopifnot
  Execution halted