test-rev.R
In forcats: Tools for Working with Categorical Variables (Factors)

test_that("reverses levels", {
  f1 <- factor(c("a", "b", "a"))
  f2 <- fct_rev(f1)

  expect_equal(levels(f2), c("b", "a"))
})

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forcats documentation built on Feb. 16, 2023, 8:57 p.m.

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