final CrawlingInfoPager pager = new CrawlingInfoPager();
        assertEquals(25, pager.getPageSize()); // Default page size
    }

    @Test
    public void test_crawlingInfo_entity() {
        final CrawlingInfo info = new CrawlingInfo();
        assertNull(info.getId());
        assertNull(info.getSessionId());
        assertNull(info.getName());
        assertNull(info.getExpiredTime());