}

    // Test title getter and setter
    public void test_getTitle() {
        assertNull(facetQueryView.getTitle());

        String testTitle = "Test Title";
        facetQueryView.setTitle(testTitle);
        assertEquals(testTitle, facetQueryView.getTitle());
    }

    public void test_setTitle() {
        String title1 = "Title 1";
        facetQueryView.setTitle(title1);

        try {
            documentHelper.init();
        } catch (Exception e) {
            fail("init() should not throw an exception: " + e.getMessage());
        }
    }

    public void test_getTitle() {
        DocumentHelper documentHelper = new DocumentHelper();
        ResponseData responseData = new ResponseData();
        Map<String, Object> dataMap = new HashMap<>();