Nothing
context("negative")
test_that("", {
skip_on_cran()
data(negative)
expect_is(negative, "data.frame")
expect_true(class(negative$CreationDate) == 'Date')
expect_true(class(negative$ModificationDate) == 'Date')
expect_true(all(negative$ModificationDate < "2021-01-01"))
})
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