assertTrue(values[2].startsWith("done:"));
        assertTrue(values[3].startsWith("accessed:"));
        assertTrue(values[4].startsWith("finished:"));
    }

    public void test_numberKeyObject() {
        Integer key = 12345;
        crawlerStatsHelper.begin(key);
        crawlerStatsHelper.record(key, "test_action");
        crawlerStatsHelper.done(key);