use crate::common::util::TestScenario; #[test] fn test_invalid_arg() { new_ucmd!().arg("--definitely-invalid").fails().code_is(1); } #[test] fn test_fmt() { new_ucmd!() .arg("one-word-per-line.txt") .succeeds() .stdout_is("this is a file with one word per line\n"); } #[test] fn test_fmt_quick() { for param in ["-q", "--quick"] { new_ucmd!() .args(&["one-word-per-line.txt", param]) .succeeds() .stdout_is("this is a file with one word per line\n"); } } #[test] fn test_fmt_width() { for param in ["-w", "--width"] { new_ucmd!() .args(&["one-word-per-line.txt", param, "10"]) .succeeds() .stdout_is("this is\na file\nwith one\nword per\nline\n"); } } #[test] fn test_fmt_width_too_big() { for param in ["-w", "--width"] { new_ucmd!() .args(&["one-word-per-line.txt", param, "2501"]) .fails() .code_is(1) .stderr_is("fmt: invalid width: '2501': Numerical result out of range\n"); } }