@BeforeEach
    public void setUp() {
        serverData = new ServerData();
    }

    /**
     * Test default constructor initializes all fields with default values
     */
    @Test
    @DisplayName("Test default constructor initializes fields with default values")
    public void testDefaultConstructor() {
        // Then - verify all fields have default values

/**
 * Test cases for {@link DefaultIntervalController}
 *
 * @author shinsuke
 */
public class DefaultIntervalControllerTest extends PlainTestCase {

    /**
     * Test default constructor initializes with default values
     */
    public void test_defaultConstructor() {
        final DefaultIntervalController controller = new DefaultIntervalController();

        concreteImplementation = createInitializedDfsReferralDataImpl();
    }

    private DfsReferralDataImpl createInitializedDfsReferralDataImpl() {
        // Create a properly initialized instance using combine method
        DfsReferralDataImpl base = new DfsReferralDataImpl();
        DfsReferralData mockData = mock(DfsReferralData.class);
        when(mockData.getServer()).thenReturn("SERVER");

        runner.ensureYellow();
        client = runner.client();

        // Create test index with analyzers
        createTestIndex();

        // Initialize suggest settings
        initializeSuggestSettings();
    }

    @AfterClass
    public static void afterClass() throws Exception {
        runner.close();
        runner.clean();
    }

    @Before

    private final SecureRandom secureRandom = new SecureRandom();
    private volatile SecretKey masterKey;
    private volatile byte[] salt;
    private volatile boolean destroyed = false;

    /**
     * Initialize secure credential storage with a master password
     *
     * @param masterPassword the master password for encryption
     * @throws GeneralSecurityException if encryption setup fails
     */

        mockName = new Name(mockConfig, "MYSERVER", 0x20, null);
        NbtAddress nbtAddress = new NbtAddress(mockName, testAddressInt, false, NbtAddress.H_NODE);
        nbtAddress.firstCalledName(); // Initialize calledName
        assertEquals(NbtAddress.SMBSERVER_NAME, nbtAddress.nextCalledName(mockContext));
    }

    @Test
    void testNextCalledName_SmbServerName_NameType0x1D() throws UnknownHostException {

    return new JavaIoCreator();
  }

  /**
   * Creates the permissions normally used for Windows filesystems, looking up the user afresh, even
   * if previous calls have initialized the {@code PermissionSupplier} fields.
   *
   * <p>This lets us test the effects of different values of the {@code user.name} system property
   * without needing a separate VM or classloader.
   */

    /**
     * Default constructor for ProtocolHelper.
     * Initializes the helper with empty protocol arrays that will be populated during init().
     */
    public ProtocolHelper() {
        // Default constructor
    }

    /**
     * Initializes the protocol helper by loading configured protocols from FessConfig

    /** Group name for search filtering. */
    public String name;

    /** Version number for optimistic locking. */
    public String versionNo;

    /**
     * Default constructor for GroupPager.
     * Initializes the pager with default values for pagination settings.
     */
    public GroupPager() {
        // Default constructor
    }

    /**

     * Used to retrieve paging and other configuration parameters.
     */
    @Resource
    protected FessConfig fessConfig;

    /**
     * Creates a new instance of DuplicateHostService.
     * This constructor initializes the service for managing duplicate host configuration operations
     * including CRUD operations and search functionality.
     */
    public DuplicateHostService() {
        super();
    }

    /**