Function adding_arms_works

cranelift/srcgen/src/lib.rs:398–426

()

    #[test]
    fn adding_arms_works() {
        let mut m = Match::new("x");
        m.arm("Orange", vec!["a", "b"], "some body");
        m.arm("Yellow", vec!["a", "b"], "some body");
        m.arm("Green", vec!["a", "b"], "different body");
        m.arm("Blue", vec!["x", "y"], "some body");
        assert_eq!(m.arms.len(), 3);

        let mut fmt = Formatter::new(Language::Rust);
        fmt.add_match(m);

        let expected_lines = from_raw_string(
            r#"
match x {
    Green { a, b } => {
        different body
    }
    Orange { a, b } |
    Yellow { a, b } => {
        some body
    }
    Blue { x, y } => {
        some body
    }
}
        "#,
        );
        assert_eq!(fmt.lines, expected_lines);
    }

    #[test]
    fn match_with_catchall_order() {