StopwordsPager stopwordsPager = new StopwordsPager();

        stopwordsPager.clear();
        assertEquals(0, stopwordsPager.getAllRecordCount());
        assertEquals(0, stopwordsPager.getAllPageCount());
        assertEquals(false, stopwordsPager.isExistPrePage());
        assertEquals(false, stopwordsPager.isExistNextPage());
        assertEquals(25, stopwordsPager.getPageSize());

        ElevateWordPager elevateWordPager = new ElevateWordPager();

        elevateWordPager.clear();
        assertEquals(0, elevateWordPager.getAllRecordCount());
        assertEquals(0, elevateWordPager.getAllPageCount());
        assertEquals(false, elevateWordPager.isExistPrePage());
        assertEquals(false, elevateWordPager.isExistNextPage());
        assertEquals(25, elevateWordPager.getPageSize());

        FileConfigPager fileConfigPager = new FileConfigPager();

        fileConfigPager.clear();
        assertEquals(0, fileConfigPager.getAllRecordCount());
        assertEquals(0, fileConfigPager.getAllPageCount());
        assertEquals(false, fileConfigPager.isExistPrePage());
        assertEquals(false, fileConfigPager.isExistNextPage());
        assertEquals(25, fileConfigPager.getPageSize());

        stemmerOverridePager.clear();
        assertEquals(0, stemmerOverridePager.getAllRecordCount());
        assertEquals(0, stemmerOverridePager.getAllPageCount());
        assertEquals(false, stemmerOverridePager.isExistPrePage());
        assertEquals(false, stemmerOverridePager.isExistNextPage());
        assertEquals(25, stemmerOverridePager.getPageSize());

        RelatedQueryPager relatedQueryPager = new RelatedQueryPager();

        relatedQueryPager.clear();
        assertEquals(0, relatedQueryPager.getAllRecordCount());
        assertEquals(0, relatedQueryPager.getAllPageCount());
        assertEquals(false, relatedQueryPager.isExistPrePage());
        assertEquals(false, relatedQueryPager.isExistNextPage());
        assertEquals(25, relatedQueryPager.getPageSize());

        SchedulerPager schedulerPager = new SchedulerPager();

        schedulerPager.clear();
        assertEquals(0, schedulerPager.getAllRecordCount());
        assertEquals(0, schedulerPager.getAllPageCount());
        assertEquals(false, schedulerPager.isExistPrePage());
        assertEquals(false, schedulerPager.isExistNextPage());
        assertEquals(25, schedulerPager.getPageSize());

    public void test_GroupPager() {
        GroupPager groupPager = new GroupPager();

        groupPager.clear();
        assertEquals(0, groupPager.getAllRecordCount());
        assertEquals(0, groupPager.getAllPageCount());
        assertEquals(false, groupPager.isExistPrePage());
        assertEquals(false, groupPager.isExistNextPage());
        assertEquals(25, groupPager.getPageSize());

    public void test_PathMapPager() {
        PathMapPager pathMapPager = new PathMapPager();

        pathMapPager.clear();
        assertEquals(0, pathMapPager.getAllRecordCount());
        assertEquals(0, pathMapPager.getAllPageCount());
        assertEquals(false, pathMapPager.isExistPrePage());
        assertEquals(false, pathMapPager.isExistNextPage());
        assertEquals(25, pathMapPager.getPageSize());

        qrList.calculatePageInfo();
        assertEquals(20, qrList.getPageSize());
        assertEquals(1, qrList.getCurrentPageNumber());
        assertEquals(0, qrList.getAllRecordCount());
        assertEquals(1, qrList.getAllPageCount());
        assertEquals(false, qrList.isExistPrevPage());
        assertEquals(false, qrList.isExistNextPage());
        assertEquals(0, qrList.getCurrentStartRecordNumber());

        DataConfigPager dataconfigpager = new DataConfigPager();

        dataconfigpager.clear();
        assertEquals(0, dataconfigpager.getAllRecordCount());
        assertEquals(0, dataconfigpager.getAllPageCount());
        assertEquals(false, dataconfigpager.isExistPrePage());
        assertEquals(false, dataconfigpager.isExistNextPage());
        assertEquals(25, dataconfigpager.getPageSize());