func TestMethodSubrouterNotFound(t *testing.T) {
	handler := func(w http.ResponseWriter, r *http.Request) { w.WriteHeader(http.StatusOK) }
	router := NewRouter()
	router.Path("/a").Subrouter().HandleFunc("/thing", handler).Methods(http.MethodGet)
	router.Path("/b").Subrouter().HandleFunc("/something", handler).Methods(http.MethodGet)

	w := NewRecorder()
	req := newRequest(http.MethodPut, "/not-present")

	router.ServeHTTP(w, req)

	if w.Code != 404 {
		t.Fatalf("Expected status code 404 (got %d)", w.Code)
	}
}