tests/testthat/test_isSpecialValue.R

In mlr-org/ParamHelpers: Helpers for Parameters in Black-Box Optimization, Tuning and Machine Learning

test_that("isSpecialValue", {
  p = makeIntegerParam("a", special.vals = list(NULL))
  expect_true(isSpecialValue(p, NULL))
  expect_false(isSpecialValue(p, 1))
  expect_false(isSpecialValue(p, 1.5))
  expect_false(isSpecialValue(p, iris))
  p = makeIntegerParam("a", special.vals = list(iris, 1.5))
  expect_false(isSpecialValue(p, NULL))
  expect_false(isSpecialValue(p, 1))
  expect_true(isSpecialValue(p, 1.5))
  expect_true(isSpecialValue(p, iris))
})