Nothing
test_that("number rows & columns correct", {
expect_equal(
dim(detox),
c(1316L, 3L)
)
})
test_that("variable names correct", {
expect_equal(
names(detox),
c("who", "what", "when")
)
})
test_that("variable class correct", {
expect_equal(
sapply(detox, class),
c(who = "integer", what = "factor", when = "numeric")
)
})
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