}

    @Test
    void testMockServiceNotifications() {
        // Test notification sending (just logs for mock)
        mockService.sendNotification(WitnessEventType.RESOURCE_CHANGE, "TestResource");

        // Register a witness first
        String regId = mockService.registerWitness("TestResource", "192.168.1.100", 1);

        // Send notification affecting the registration

        assertNotNull(verifyCacheEntry);
        assertTrue(verifyCacheEntry.isComplete());
        assertEquals(2, verifyCacheEntry.getChildren().size());

        // Step 8: Test change notifications
        // Simulate file addition
        directoryLeaseManager.handleDirectoryChange(directoryPath, "newfile.txt", DirectoryChangeNotifier.DirectoryChangeType.FILE_ADDED);

        // Cache should be invalidated

        mockNotifications.add(fileNotifyInfo1);
        mockNotifications.add(fileNotifyInfo2);
        mockNotifications.add(fileNotifyInfo3);
    }

    /**
     * Test watch() method returning notifications
     */
    @Test
    void testWatch() throws CIFSException {
        // Setup mock behavior
        when(watchHandle.watch()).thenReturn(mockNotifications);

        // Execute

    }

    // Happy path for SMB2: a response is received and the list is returned; tree is closed
    @Test
    @DisplayName("watch() SMB2 happy path returns notifications and closes tree")
    void watch_smb2_success_returnsList_andClosesTree() throws Exception {
        List<FileNotifyInformation> info = new ArrayList<>();
        NotifyResponse resp = mock(NotifyResponse.class);

    /**
     * Directory cache timeout in milliseconds
     */
    protected long directoryCacheTimeout = 30000L;
    /**
     * Whether directory change notifications are enabled for cache invalidation
     */
    protected boolean directoryNotificationsEnabled = true;
    /**
     * Maximum number of cached directory entries
     */

    // Notification Configuration
    // ============================================================

    /** Notification configuration for login page. */
    public static final String NOTIFICATION_LOGIN = "notification.login";

    /** Notification configuration for search top page. */
    public static final String NOTIFICATION_SEARCH_TOP = "notification.search.top";

     */
    long getDirectoryCacheTimeout();

    /**
     * Property {@code jcifs.smb.client.directoryNotificationsEnabled} (boolean, default true)
     *
     * @return whether directory change notifications are enabled
     */
    boolean isDirectoryNotificationsEnabled();

    /**
     * Property {@code jcifs.smb.client.maxDirectoryCacheEntries} (int, default 1000)
     *

            systemProperties.store();
        } catch (final Exception e) {
            logger.warn("Failed to send a test mail.", e);
            saveError(messages -> messages.addErrorsFailedToSendTestmail(GLOBAL));
        }

        return redirectByParam(AdminGeneralAction.class, "notificationTo", form.notificationTo);
    }

    /**

    /** The purge user info day setting. */
    public String purgeUserInfoDay;

    /** The purge by bots setting. */
    public String purgeByBots;

    /** The notification recipient setting. */
    @Required
    @Size(max = 1000)
    public String notificationTo;

    /** The suggest search log setting. */
    public String suggestSearchLog;

    /** The suggest documents setting. */
    public String suggestDocuments;

    private Smb2OplockBreakNotification notification;

    @BeforeEach
    void setUp() {
        mockConfig = mock(Configuration.class);
        notification = new Smb2OplockBreakNotification(mockConfig);
    }

    @Nested
    @DisplayName("Constructor Tests")
    class ConstructorTests {

        @Test
        @DisplayName("Should create notification with configuration")