Function trait_dependency

src/toposort.rs:285–298

()

    #[test]
    fn trait_dependency() {
        let t = make_class("MyTrait");
        let mut c = make_class("MyClass");
        c.used_traits = vec![crate::atom::atom("MyTrait")];

        let classes = vec![("MyClass".to_string(), &c), ("MyTrait".to_string(), &t)];

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

        let pos_t = sorted.iter().position(|s| s == "MyTrait").unwrap();
        let pos_c = sorted.iter().position(|s| s == "MyClass").unwrap();

        assert!(pos_t < pos_c, "MyTrait must come before MyClass");
    }

    #[test]
    fn interface_dependency() {