assertEquals(3, result1.size());
        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());

        return currentPageNumber;
    }

    /**
     * Gets the total number of records matching the search query.
     *
     * @return The total record count
     */
    public long getAllRecordCount() {
        return allRecordCount;
    }

    /**
     * Gets the relation type for the record count (e.g., "eq", "gte").
     *
     * @return The record count relation
     */

        }

        /**
         * Returns the total number of records across all pages.
         *
         * @return the total record count
         */
        public int getAllRecordCount() {
            return allRecordCount;
        }

        /**
         * Returns the page size (number of records per page).
         *
         * @return the page size
         */

            final SearchResult searchResult = searchers[0].search(query, reqParams, userBean);
            long allRecordCount = searchResult.getAllRecordCount();
            if (Relation.EQUAL_TO.toString().equals(searchResult.getAllRecordCountRelation())) {
                allRecordCount += offset;
            }

        return currentPageNumber;
    }

    /**
     * Gets the total number of records in the search result set.
     *
     * @return the total record count
     */
    public long getAllRecordCount() {
        return allRecordCount;
    }

    /**
     * Gets the relation type for the total record count.
     *

                    OptionalThing.empty()) instanceof QueryResponseList list) {
                assertEquals(pageSize, list.size());
                assertEquals(allRecordCount, list.getAllRecordCount());
                assertEquals(100, list.getAllPageCount());
                assertEquals(10, list.getCurrentEndRecordNumber());
                assertEquals(1, list.getCurrentPageNumber());

            }
        };
        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(0L, searchRenderData.getAllRecordCount());

        // Test with positive values
        searchRenderData.setAllRecordCount(100L);
        assertEquals(100L, searchRenderData.getAllRecordCount());

        searchRenderData.setAllRecordCount(Long.MAX_VALUE);
        assertEquals(Long.MAX_VALUE, searchRenderData.getAllRecordCount());

        // Test with negative value

        assertEquals(2, result.size());
        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();

    }

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

        pager.setAllRecordCount(100);
        assertEquals(100, pager.getAllRecordCount());
    }

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