Function mixin_dependency

src/toposort.rs:320–336

()

    #[test]
    fn mixin_dependency() {
        let builder = make_class("Builder");
        let mut model = make_class("Model");
        model.mixins = vec![crate::atom::atom("Builder")];

        let classes = vec![
            ("Model".to_string(), &model),
            ("Builder".to_string(), &builder),
        ];

        let sorted = toposort_classes(classes.into_iter());

        let pos_b = sorted.iter().position(|s| s == "Builder").unwrap();
        let pos_m = sorted.iter().position(|s| s == "Model").unwrap();

        assert!(pos_b < pos_m, "Builder must come before Model");
    }

    #[test]
    fn cycle_does_not_panic() {