assertTrue(values[3].startsWith("same_action:"));
        assertTrue(values[4].startsWith("different_action:"));
    }

    @Test
    public void test_getUrlWithSpecialCharacters() {
        String urlWithTabs = "http://example.com/path\twith\ttabs";
        StatsKeyObject key = new StatsKeyObject("test");
        key.setUrl(urlWithTabs);

        crawlerStatsHelper.begin(key);