nushell/crates/nu-command/tests/commands/platform/ansi_.rs

use nu_test_support::{nu, pipeline};

#[test]
fn test_ansi_shows_error_on_escape() {
    let actual = nu!(
        cwd: "tests/fixtures/formats", pipeline(
        r#"
            ansi -e \
        "#
    ));

    assert!(actual.err.contains("no need for escape characters"))
}