Nothing
empty
Code
(expect_error(is_string2("foo", empty = 1)))
Output
<error/rlang_error>
Error in `is_string2()`:
! `empty` must be `NULL` or a logical value.
Code
(expect_error(is_string2("foo", empty = NA)))
Output
<error/rlang_error>
Error in `is_string2()`:
! `empty` must be `NULL` or a logical value.
Code
(expect_error(is_string2("foo", "foo", empty = TRUE)))
Output
<error/rlang_error>
Error in `is_string2()`:
! Exactly one of `string` and `empty` must be supplied.
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