use nu_test_support::nu; #[test] fn can_get_reverse_first() { let actual = nu!( cwd: "tests/fixtures/formats", "ls | sort-by name | reverse | first | get name | str trim " ); assert_eq!(actual.out, "utf16.ini"); } #[test] fn fail_on_non_iterator() { let actual = nu!("1 | reverse"); assert!(actual.err.contains("command doesn't support")); }