Function colour_hsl_input

tests/cli.rs:52–56

()

#[test]
fn colour_hsl_input() {
    let (out, _, code) = delphi(&["col", "hsl(0, 100%, 50%)", "hex"]);
    assert_eq!(code, 0);
    assert_eq!(out.trim(), "#ff0000");
}

#[test]
fn colour_json() {