use crate::common::util::*; #[test] fn test_more_no_arg() { let (_, mut ucmd) = at_and_ucmd!(); let result = ucmd.run(); assert!(!result.success); } #[test] fn test_more_dir_arg() { let (_, mut ucmd) = at_and_ucmd!(); ucmd.arg("."); let result = ucmd.run(); assert!(!result.success); const EXPECTED_ERROR_MESSAGE: &str = "more: '.' is a directory.\nTry 'more --help' for more information."; assert_eq!(result.stderr.trim(), EXPECTED_ERROR_MESSAGE); }