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

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

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

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

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

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

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

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