void testConstructor() {
        // Given & When
        Smb2FlushResponse flushResponse = new Smb2FlushResponse(mockConfig);

        // Then
        assertNotNull(flushResponse);
        // Cannot test getConfig() as it's protected
    }

    @Nested
    @DisplayName("writeBytesWireFormat tests")
    class WriteBytesWireFormatTests {

        @Test
        @DisplayName("Should return 0 for write bytes")

    void setUp() throws Exception {
        mockService = new MockWitnessService();
        mockService.start();

        // Setup mock configuration with lenient stubbing
        lenient().when(mockContext.getConfig()).thenReturn(mockConfig);
        lenient().when(mockConfig.isUseWitness()).thenReturn(true);
        lenient().when(mockConfig.getWitnessHeartbeatTimeout()).thenReturn(120000L);

        directoryCache.put(directoryPath, cacheEntry);
        leaseToPath.put(leaseKey, directoryPath);

        // Start change notification if enabled
        Configuration config = context.getConfig();
        if (isDirectoryNotificationsEnabled(config)) {
            changeNotifier.startWatching(directoryPath, leaseKey);
        }

        return leaseKey;
    }

    /**

     */
    @Override
    protected Smb2NegotiateResponse createResponse(final CIFSContext tc, final ServerMessageBlock2Request<Smb2NegotiateResponse> req) {
        return new Smb2NegotiateResponse(tc.getConfig());
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#size()
     */
    @Override
    public int size() {

     */
    @Override
    public SmbComNTCreateAndXResponse initResponse(final CIFSContext tc) {
        final SmbComNTCreateAndXResponse resp = new SmbComNTCreateAndXResponse(tc.getConfig());
        setResponse(resp);
        return resp;
    }

    /**
     * Adds flags to the flags0 field.
     *
     * @param fl
     *            the flags0 to set
     */

    private byte[] testFileId;
    private byte[] outputBuffer;
    private Smb2ReadRequest request;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
        when(mockContext.getConfig()).thenReturn(mockConfig);

        testFileId = new byte[16];
        new SecureRandom().nextBytes(testFileId);
        outputBuffer = new byte[4096];

        when(mockConfig.getTransactionBufferSize()).thenReturn(65536);
        when(mockConfig.getReceiveBufferSize()).thenReturn(65536);
        when(mockConfig.getSendBufferSize()).thenReturn(65536);
        when(mockContext.getConfig()).thenReturn(mockConfig);
    }

    @Test
    @DisplayName("Should create response with configuration")
    void testConstructor() {
        // When

    @BeforeEach
    void setUp() {
        // Create a fresh pool instance for each test
        pool = new SmbTransportPoolImpl();

        // Setup default mock behaviors
        when(ctx.getConfig()).thenReturn(config);
        when(ctx.getNameServiceClient()).thenReturn(nameSvc);
        when(ctx.getCredentials()).thenReturn(creds);
        when(ctx.getTransportPool()).thenReturn(pool);

    private Address address;

    @Mock
    private Smb2NegotiateResponse negotiateResponse;

    private SmbTransportImpl transport;

    @BeforeEach
    void setUp() throws Exception {
        when(context.getConfig()).thenReturn(config);
        when(config.isSigningEnforced()).thenReturn(false);
        when(config.getSessionTimeout()).thenReturn(30_000);
        when(config.getResponseTimeout()).thenReturn(5_000);

                new BaseContext(new PropertyConfiguration(System.getProperties())), "domain", "user", "password");
        when(mockCifsContext.getCredentials()).thenReturn(creds);
        when(mockCifsContext.getConfig()).thenReturn(new PropertyConfiguration(System.getProperties()));
        when(mockCifsContext.getNameServiceClient()).thenReturn(mockNameServiceClient);