Function shortest_path_same_node

nodedb-graph/src/traversal.rs:421–427

()

    #[test]
    fn shortest_path_same_node() {
        let csr = make_csr();
        let path = csr
            .shortest_path("a", "a", None, 5, DEFAULT_MAX_VISITED, None)
            .unwrap();
        assert_eq!(path, vec!["a"]);
    }

    #[test]
    fn shortest_path_unreachable() {