}

        @Override
        public void setMetaData(String metaData) {
        }

        @Override
        public void setId(String id) {
        }
    }

    public void test_urlQueueKeyObject() {
        TestUrlQueue urlQueue = new TestUrlQueue("queue_123", "http://example.com/test");
        crawlerStatsHelper.begin(urlQueue);
        crawlerStatsHelper.record(urlQueue, "crawled");