Nothing
# common cases
test_that("inspect_characterid actually identifies expected pattern", {
expect_equal(inspect_characterid("ABC1234", "^[A-Za-z]{3}[0-9]{4}$"), TRUE)
expect_equal(inspect_characterid("1234ABC", "^[A-Za-z]{3}[0-9]{4}$"), FALSE)
expect_error(inspect_characterid(12345, "^[A-Za-z]{3}[0-9]{4}$"))
})
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