assertEquals(3, result1.getAllRecordCount());
        assertEquals(1, result1.getAllPageCount());

        // Get first two items
        PagingList<CharMappingItem> result2 = charMappingFile.selectList(0, 2);
        assertEquals(2, result2.size());
        assertEquals(3, result2.getAllRecordCount());
        assertEquals(2, result2.getAllPageCount());

        // Get last item

        return allRecordCountRelation;
    }

    /**
     * Gets the total number of pages based on record count and page size.
     *
     * @return The total page count
     */
    public int getAllPageCount() {
        return allPageCount;
    }

    /**
     * Checks whether a next page exists.
     *
     * @return true if a next page exists
     */
    public boolean isExistNextPage() {

            return currentPageNumber;
        }

        /**
         * Returns the total number of pages.
         *
         * @return the total page count
         */
        public int getAllPageCount() {
            return allPageCount;
        }

        /**
         * Checks if a previous page exists.
         *
         * @return true if there is a previous page, false otherwise
         */

    }

    /**
     * Gets the total number of pages based on the page size and total record count.
     *
     * @return the total page count
     */
    public int getAllPageCount() {
        return allPageCount;
    }

    /**
     * Checks whether there is a next page available.
     *
     * @return true if a next page exists, false otherwise
     */

                assertEquals(pageSize, list.size());
                assertEquals(allRecordCount, list.getAllRecordCount());
                assertEquals(100, list.getAllPageCount());
                assertEquals(10, list.getCurrentEndRecordNumber());
                assertEquals(1, list.getCurrentPageNumber());
                assertEquals(1, list.getCurrentStartRecordNumber());

        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());

        searchRenderData.setAllPageCount(0);
        assertEquals(0, searchRenderData.getAllPageCount());

        // Test with positive values
        searchRenderData.setAllPageCount(5);
        assertEquals(5, searchRenderData.getAllPageCount());

        searchRenderData.setAllPageCount(1000);
        assertEquals(1000, searchRenderData.getAllPageCount());

        // Test with negative value

    }

    @Test
    public void test_userPager_allPageCount() {
        final UserPager pager = new UserPager();
        assertEquals(0, pager.getAllPageCount());

        pager.setAllPageCount(10);
        assertEquals(10, pager.getAllPageCount());
    }

    @Test
    public void test_userPager_existPrePage() {
        final UserPager pager = new UserPager();

        assertEquals(1, result.getCurrentPageNumber());
        assertEquals(2, result.getPageSize());
        assertEquals(5, result.getAllRecordCount());
        assertEquals(3, result.getAllPageCount());
        assertEquals(1, result.getCurrentPageNumber());
    }

    @Test
    public void test_selectList_offsetOutOfBounds() {
        loadTestData();

            pageNumber = data.getCurrentPageNumber();
            recordCount = data.getAllRecordCount();
            recordCountRelation = data.getAllRecordCountRelation();
            pageCount = data.getAllPageCount();
            nextPage = data.isExistNextPage();
            prevPage = data.isExistPrevPage();
            startRecordNumber = data.getCurrentStartRecordNumber();