public int size() {
                return 0;
            }
        };
        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(999, crawlinginfopage.getPageSize());
        crawlinginfopage.setCurrentPageNumber(0);
        assertEquals(1, crawlinginfopage.getCurrentPageNumber());
        crawlinginfopage.setCurrentPageNumber(999);
        assertEquals(999, crawlinginfopage.getCurrentPageNumber());
        List<Integer> pageNumberList = new ArrayList<Integer>(1);
        crawlinginfopage.setPageNumberList(pageNumberList);

        assertEquals(999, accesstokenpager.getPageSize());
        accesstokenpager.setCurrentPageNumber(0);
        assertEquals(1, accesstokenpager.getCurrentPageNumber());
        accesstokenpager.setCurrentPageNumber(999);
        assertEquals(999, accesstokenpager.getCurrentPageNumber());
        List<Integer> pageNumberList = new ArrayList<Integer>(1);
        accesstokenpager.setPageNumberList(pageNumberList);

        assertEquals(999, charmappingpager.getPageSize());
        charmappingpager.setCurrentPageNumber(0);
        assertEquals(1, charmappingpager.getCurrentPageNumber());
        charmappingpager.setCurrentPageNumber(999);
        assertEquals(999, charmappingpager.getCurrentPageNumber());
        List<Integer> pageNumberList = new ArrayList<Integer>(1);
        charmappingpager.setPageNumberList(pageNumberList);

        assertEquals(999, boostdocpager.getPageSize());
        boostdocpager.setCurrentPageNumber(0);
        assertEquals(1, boostdocpager.getCurrentPageNumber());
        boostdocpager.setCurrentPageNumber(999);
        assertEquals(999, boostdocpager.getCurrentPageNumber());
        List<Integer> pageNumberList = new ArrayList<Integer>(1);
        boostdocpager.setPageNumberList(pageNumberList);

        assertEquals(999, duplicatehostpager.getPageSize());
        duplicatehostpager.setCurrentPageNumber(0);
        assertEquals(1, duplicatehostpager.getCurrentPageNumber());
        duplicatehostpager.setCurrentPageNumber(999);
        assertEquals(999, duplicatehostpager.getCurrentPageNumber());
        List<Integer> pageNumberList = new ArrayList<Integer>(1);
        duplicatehostpager.setPageNumberList(pageNumberList);

        assertEquals(999, kuromojiPager.getPageSize());
        kuromojiPager.setCurrentPageNumber(0);
        assertEquals(1, kuromojiPager.getCurrentPageNumber());
        kuromojiPager.setCurrentPageNumber(999);
        assertEquals(999, kuromojiPager.getCurrentPageNumber());
        List<Integer> pageNumberList = new ArrayList<Integer>(1);
        kuromojiPager.setPageNumberList(pageNumberList);

        assertEquals(999, protwordsPager.getPageSize());
        protwordsPager.setCurrentPageNumber(0);
        assertEquals(1, protwordsPager.getCurrentPageNumber());
        protwordsPager.setCurrentPageNumber(999);
        assertEquals(999, protwordsPager.getCurrentPageNumber());
        List<Integer> pageNumberList = new ArrayList<Integer>(1);
        protwordsPager.setPageNumberList(pageNumberList);

        assertEquals(999, stopwordsPager.getPageSize());
        stopwordsPager.setCurrentPageNumber(0);
        assertEquals(1, stopwordsPager.getCurrentPageNumber());
        stopwordsPager.setCurrentPageNumber(999);
        assertEquals(999, stopwordsPager.getCurrentPageNumber());
        List<Integer> pageNumberList = new ArrayList<Integer>(1);
        stopwordsPager.setPageNumberList(pageNumberList);

        assertEquals(999, elevateWordPager.getPageSize());
        elevateWordPager.setCurrentPageNumber(0);
        assertEquals(1, elevateWordPager.getCurrentPageNumber());
        elevateWordPager.setCurrentPageNumber(999);
        assertEquals(999, elevateWordPager.getCurrentPageNumber());
        List<Integer> pageNumberList = new ArrayList<Integer>(1);
        elevateWordPager.setPageNumberList(pageNumberList);