Function extends_generics_dependency

src/toposort.rs:402–423

()

    #[test]
    fn extends_generics_dependency() {
        // Collection<int, Language> — Collection should come before the child.
        let collection = make_class("Collection");
        let mut child = make_class("LanguageCollection");
        child.parent_class = Some(crate::atom::atom("Collection"));
        child.extends_generics = vec![(crate::atom::atom("Collection"), vec![])];

        let classes = vec![
            ("LanguageCollection".to_string(), &child),
            ("Collection".to_string(), &collection),
        ];

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

        let pos_col = sorted.iter().position(|s| s == "Collection").unwrap();
        let pos_child = sorted
            .iter()
            .position(|s| s == "LanguageCollection")
            .unwrap();

        assert!(pos_col < pos_child);
    }

    #[test]
    fn all_classes_appear_exactly_once() {