tests/testthat/test_undefined.R

test_that("test_is_undef", {
  expect_true(is_undefined(structure("UNDEFINED_", class = "UNDEFINED_")))
  expect_false(is_undefined(NULL))
  expect_false(is_undefined(1))
  expect_false(is_undefined("a"))
})

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configulaR documentation built on June 8, 2025, 10:52 a.m.