tests/testthat/test_checkNull.R

context("checkNull")

test_that("checkNull", {
  myobj = NULL
  expect_succ_all(Null, myobj)
  myobj = TRUE
  expect_fail_all(Null, myobj)

  expect_false(testNull(integer(0)))
  expect_true(testNull(NULL))

  expect_error(assertNull(-1), "NULL")
})

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checkmate documentation built on July 4, 2019, 5:12 p.m.