use nu_test_support::nu; #[test] fn const_abs() { let actual = nu!("const ABS = -5.5 | math abs; $ABS"); assert_eq!(actual.out, "5.5"); } #[test] fn cannot_abs_range() { let actual = nu!("0..5 | math abs"); assert!(actual.err.contains("nu::parser::input_type_mismatch")); }