tests/testthat/test-get_3colour_scale.R

test_that("function returns the correct number of colours", {
  expect_error(carsurvey2::get_3colour_scale(n = 2))
  expect_length(carsurvey2::get_3colour_scale(n = 3), 3)
  expect_error(carsurvey2::get_3colour_scale(n = 4))
})
best-practice-and-impact/CARS2 documentation built on Dec. 19, 2021, 8:47 a.m.