tests/testthat/test-give-ext.R

In rorynolan/strex: Extra String Manipulation Functions

test_that("`str_give_ext()` works", {
  expect_equal(str_give_ext("abc.csv", "csv"), "abc.csv")
  expect_equal(str_give_ext("abc", "csv"), "abc.csv")
  expect_equal(str_give_ext("abc.csv", "pdf"), "abc.csv.pdf")
  expect_equal(str_give_ext("abc.csv", "pdf", replace = TRUE), "abc.pdf")
  expect_equal(str_give_ext(character(), "pdf"), character())
})