duplicatehostpager.setExistNextPage(true);
        assertTrue(duplicatehostpager.isExistNextPage());
        duplicatehostpager.setPageSize(0);
        assertEquals(25, duplicatehostpager.getPageSize());
        duplicatehostpager.setPageSize(999);
        assertEquals(999, duplicatehostpager.getPageSize());
        duplicatehostpager.setCurrentPageNumber(0);

        assertTrue(kuromojiPager.isExistPrePage());
        kuromojiPager.setExistNextPage(true);
        assertTrue(kuromojiPager.isExistNextPage());
        kuromojiPager.setPageSize(0);
        assertEquals(25, kuromojiPager.getPageSize());
        kuromojiPager.setPageSize(999);
        assertEquals(999, kuromojiPager.getPageSize());
        kuromojiPager.setCurrentPageNumber(0);
        assertEquals(1, kuromojiPager.getCurrentPageNumber());

        assertTrue(protwordsPager.isExistPrePage());
        protwordsPager.setExistNextPage(true);
        assertTrue(protwordsPager.isExistNextPage());
        protwordsPager.setPageSize(0);
        assertEquals(25, protwordsPager.getPageSize());
        protwordsPager.setPageSize(999);
        assertEquals(999, protwordsPager.getPageSize());
        protwordsPager.setCurrentPageNumber(0);
        assertEquals(1, protwordsPager.getCurrentPageNumber());

        assertTrue(stopwordsPager.isExistPrePage());
        stopwordsPager.setExistNextPage(true);
        assertTrue(stopwordsPager.isExistNextPage());
        stopwordsPager.setPageSize(0);
        assertEquals(25, stopwordsPager.getPageSize());
        stopwordsPager.setPageSize(999);
        assertEquals(999, stopwordsPager.getPageSize());
        stopwordsPager.setCurrentPageNumber(0);
        assertEquals(1, stopwordsPager.getCurrentPageNumber());

        assertTrue(jobLogPager.isExistPrePage());
        jobLogPager.setExistNextPage(true);
        assertTrue(jobLogPager.isExistNextPage());
        jobLogPager.setPageSize(0);
        assertEquals(25, jobLogPager.getPageSize());
        jobLogPager.setPageSize(999);
        assertEquals(999, jobLogPager.getPageSize());
        jobLogPager.setCurrentPageNumber(0);
        assertEquals(1, jobLogPager.getCurrentPageNumber());

        assertTrue(webAuthPager.isExistPrePage());
        webAuthPager.setExistNextPage(true);
        assertTrue(webAuthPager.isExistNextPage());
        webAuthPager.setPageSize(0);
        assertEquals(25, webAuthPager.getPageSize());
        webAuthPager.setPageSize(999);
        assertEquals(999, webAuthPager.getPageSize());
        webAuthPager.setCurrentPageNumber(0);
        assertEquals(1, webAuthPager.getCurrentPageNumber());

        elevateWordPager.setExistNextPage(true);
        assertTrue(elevateWordPager.isExistNextPage());
        elevateWordPager.setPageSize(0);
        assertEquals(25, elevateWordPager.getPageSize());
        elevateWordPager.setPageSize(999);
        assertEquals(999, elevateWordPager.getPageSize());
        elevateWordPager.setCurrentPageNumber(0);

        fileConfigPager.setExistNextPage(true);
        assertTrue(fileConfigPager.isExistNextPage());
        fileConfigPager.setPageSize(0);
        assertEquals(25, fileConfigPager.getPageSize());
        fileConfigPager.setPageSize(999);
        assertEquals(999, fileConfigPager.getPageSize());
        fileConfigPager.setCurrentPageNumber(0);
        assertEquals(1, fileConfigPager.getCurrentPageNumber());

    public void test_setAndGetPageSize() {
        // Test with zero
        searchRenderData.setPageSize(0);
        assertEquals(0, searchRenderData.getPageSize());

        // Test with positive values
        searchRenderData.setPageSize(10);
        assertEquals(10, searchRenderData.getPageSize());

        searchRenderData.setPageSize(100);
        assertEquals(100, searchRenderData.getPageSize());

        assertTrue(badwordpager.isExistPrePage());
        badwordpager.setExistNextPage(true);
        assertTrue(badwordpager.isExistNextPage());
        badwordpager.setPageSize(0);
        assertEquals(25, badwordpager.getPageSize());
        badwordpager.setPageSize(999);
        assertEquals(999, badwordpager.getPageSize());
        badwordpager.setCurrentPageNumber(0);
        assertEquals(1, badwordpager.getCurrentPageNumber());