public int getAllPageCount() {
        return allPageCount;
    }

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

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

        }

        /**
         * Checks if a next page exists.
         *
         * @return true if there is a next page, false otherwise
         */
        public boolean isExistNextPage() {
            return currentPageNumber != allPageCount;
        }

        /**
         * Sets the page range size for navigation.
         *
         * @param pageRangeSize the page range size to set

        return allPageCount;
    }

    /**
     * Checks whether there is a next page available.
     *
     * @return true if a next page exists, false otherwise
     */
    public boolean isExistNextPage() {
        return existNextPage;
    }

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

        assertEquals(0, qrList.getAllRecordCount());
        assertEquals(1, qrList.getAllPageCount());
        assertEquals(false, qrList.isExistPrevPage());
        assertEquals(false, qrList.isExistNextPage());
        assertEquals(0, qrList.getCurrentStartRecordNumber());
        assertEquals(0, qrList.getCurrentEndRecordNumber());
    }

    @Test
    public void test_calculatePageInfo_page1() {

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

        data.setAllRecordCountRelation(queryResponseList.getAllRecordCountRelation());
        data.setAllPageCount(queryResponseList.getAllPageCount());
        data.setExistNextPage(queryResponseList.isExistNextPage());
        data.setExistPrevPage(queryResponseList.isExistPrevPage());
        data.setCurrentStartRecordNumber(queryResponseList.getCurrentStartRecordNumber());