Nothing
test_that("check_data works", {
expect_identical(check_data(data.frame()), data.frame())
expect_invisible(check_data(data.frame()))
expect_identical(check_data(data.frame(x = 1)), data.frame(x = 1))
expect_identical(
check_data(data.frame(x = 1, values = list(x = 1))),
check_data(data.frame(x = 1, values = list(x = 1)))
)
expect_identical(check_data(data.frame(x = 1), nrow = c(1, Inf)), data.frame(x = 1))
})
test_that("check_data fails", {
expect_chk_error(
check_data(data.frame(), nrow = TRUE),
"`nrow[(]`data.frame[(][)]`[)]` must be greater than 0, not 0."
)
expect_chk_error(
check_data(data.frame(), values = list(x = 1)),
"`names[(]data.frame[(][)][)]` must include 'x'."
)
expect_chk_error(check_data(data.frame(x = 1, y = 2), values = list(x = 1), exclusive = TRUE), "^`names[(]data.frame[(]x = 1, y = 2[)][)]` must not include 'y'[.]$")
expect_chk_error(
check_data(data.frame(x = 1), values = list(x = 1L)),
"`data.frame[(]x = 1[)][$]x` must inherit from S3 class 'integer'."
)
expect_chk_error(
check_data(data.frame(x = c(1, 1)), key = "x"),
"^Column 'x' in `data.frame[(]x = c[(]1, 1[)][)]` must be a unique key[.]$"
)
expect_chk_error(
check_data(data.frame(x = ordered(1:2)), values = list(x = ordered(1:2, levels = 2:1))),
"^`levels[(]data.frame[(]x = ordered[(]1:2[)][)][$]x[)]` must have [(]the first occurence of[)] each of the following elements in the following order: '2', '1'[.]$"
)
})
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