Nothing
test_that("headtail returns the first and last rows", {
out <- headtail(iris, n = 2)
expect_s3_class(out, "basetable")
expect_equal(nrow(out), 4L)
expect_equal(out$Sepal.Length[[1]], iris$Sepal.Length[[1]])
expect_equal(out$Sepal.Length[[4]], iris$Sepal.Length[[150]])
})
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