public RouteResult<T> route(HttpMethod method, String path) {
        return route(method, path, Collections.emptyMap());
    }
@Test
    void testParams() {
        RouteResult<String> routed = router.route(GET, "/articles/123");
        assertThat(routed.target()).isEqualTo("show");
        assertThat(routed.pathParams()).hasSize(1);
        assertThat(routed.pathParams().get("id")).isEqualTo("123");
    }