// These tests verify the PingResponse class structure is correct
        assertTrue(true);
    }

    @Test
    public void test_getClusterName_returnsCorrectValue() {
        // Test cluster name getter exists
        FessConfig mockConfig = new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;

            @Override
            public Set<String> getApiPingEsFieldSet() {

     */
    @Test
    public void test_constructor() {
        FessIntervalController controller = new FessIntervalController();
        assertNotNull(controller);
    }

    /**
     * Test getter and setter for delayMillisAfterProcessing
     */
    @Test
    public void test_delayMillisAfterProcessing() {
        FessIntervalController controller = new FessIntervalController();

        // Test direct field access through inheritance
        TestDictionaryItem item = new TestDictionaryItem();

        // Direct field assignment
        item.id = 999L;

        // Verify through getter
        assertEquals(999L, item.getId());

        // Verify direct field access
        assertEquals(999L, item.id);
    }

    @Test
    public void test_sequentialIdAssignment() {

        assertEquals(123, item.getId());
        assertEquals("and", item.getInput());
        assertNull(item.getNewInput());
    }

    @Test
    public void test_getNewInput_setNewInput() {
        // Test getter and setter for newInput
        StopwordsItem item = new StopwordsItem(1, "or");
        assertNull(item.getNewInput());

        item.setNewInput("nor");
        assertEquals("nor", item.getNewInput());

        }
    }

    @Test
    public void test_genericTypeSafety_consistencyBetweenConstructorAndGetter() {
        // Verify consistency between constructor parameter type and getter return type
        // This test ensures the generic type change is consistent throughout the class

        // Test with RootAction.class
        Class<? extends RootAction> inputClass1 = RootAction.class;

        assertNotNull(view);
        assertNotNull(view.getQueryMap());
        assertTrue(view.getQueryMap().isEmpty());
        assertNull(view.getTitle());
    }

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

        String testTitle = "Test Title";
        facetQueryView.setTitle(testTitle);

        assertEquals(TermQuery.class, query.getClass());
        assertEquals("_default:fess", ((TermQuery) query).getTerm().toString());

        query = queryParser.createDefaultFilterChain().parse("title:fess");
        assertEquals(TermQuery.class, query.getClass());
        assertEquals("title:fess", ((TermQuery) query).getTerm().toString());

        query = queryParser.createDefaultFilterChain().parse("fess*");

   Empty State (ADS pattern)
   ============================================ */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    text-align: center;
    height: 100%;
    background: linear-gradient(180deg, #fafbfc 0%, #ffffff 100%);
}

.empty-state-icon {
    width: 80px;
    height: 80px;

    }

    // Test namespace setter
    @Test
    public void test_namespace() {
        String testNamespace = "test_namespace";
        CrawlJob result = crawlJob.namespace(testNamespace);
        assertEquals(testNamespace, crawlJob.namespace);
        assertSame(crawlJob, result);
    }

    // Test documentExpires setter
    @Test
    public void test_documentExpires() {

    }

    // Test getExpiry with default value
    @Test
    public void test_getExpiry_default() {
        assertEquals(30L * 24 * 60 * 60 * 1000L, purgeThumbnailJob.getExpiry());
    }

    // Test expiry setter with valid value
    @Test
    public void test_expiry_validValue() {
        long newExpiry = 60L * 24 * 60 * 60 * 1000L; // 60 days
        PurgeThumbnailJob result = purgeThumbnailJob.expiry(newExpiry);