service.saveSession("session123");

        // No verification needed as it's a no-op method
    }

    public void test_generateUrlQueues() {
        // Setup
        String previousSessionId = "prevSession";
        String sessionId = "newSession";
        Queue<UrlQueueImpl<Long>> newQueue = new LinkedList<>();
        Map<String, AccessResultImpl<Long>> accessResultMap = new HashMap<>();