private jcifs.Configuration mockConfig;

    private PersistentHandleManager manager;
    private Path tempDir;

    @BeforeEach
    public void setUp() throws IOException {
        MockitoAnnotations.openMocks(this);

        // Create temporary directory for test state
        tempDir = Files.createTempDirectory("jcifs-test-handles");

        // Set system property for handle state directory

    // For now, let's assume we can mock their behavior through the sendrecv method of DcerpcHandle.

    @BeforeEach
    void setUp() {
        // MockitoAnnotations.openMocks(this); // Not needed with @ExtendWith(MockitoExtension.class)
    }

    @Test
    void constructor_shouldOpenPolicySuccessfully() throws IOException {
        // Arrange
        String server = "testServer";

    private Configuration mockConfig;

    private TransWaitNamedPipe transWaitNamedPipe;
    private String testPipeName = "\\PIPE\\testpipe";

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
    }

    @Test
    @DisplayName("Constructor should initialize with correct values")
    void testConstructor() {
        // Act
        transWaitNamedPipe = new TransWaitNamedPipe(mockConfig, testPipeName);

class Trans2GetDfsReferralResponseTest {

    @Mock
    private Configuration mockConfig;

    private Trans2GetDfsReferralResponse response;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
        response = new Trans2GetDfsReferralResponse(mockConfig);
    }

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

        @Test

    @Mock
    private Configuration mockConfig;

    private TransCallNamedPipeResponse response;
    private byte[] outputBuffer;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
        outputBuffer = new byte[1024];
        response = new TransCallNamedPipeResponse(mockConfig, outputBuffer);
    }

    @Test
    void testConstructor() {
        assertNotNull(response);

    @Mock
    private CIFSContext context;

    @Mock
    private SmbTransportImpl transport;

    @BeforeEach
    void setUp() throws Exception {
        MockitoAnnotations.openMocks(this);
        when(session.getConfig()).thenReturn(config);
        when(session.getContext()).thenReturn(context);
        when(session.getTransport()).thenReturn(transport);

        }

        void setDataBuffer(byte[] buffer) {
            this.dataBuffer = buffer;
        }
    }

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
        when(mockConfig.getTransactionBufferSize()).thenReturn(65535);
        when(mockConfig.getOemEncoding()).thenReturn("ASCII");

    private static final int FILE_NOTIFY_CHANGE_STREAM_WRITE = 0x00000800;
    private static final int FILE_NOTIFY_CHANGE_ALL = 0x00000FFF;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
        when(mockConfig.getNotifyBufferSize()).thenReturn(4096);
        when(mockConfig.getTransactionBufferSize()).thenReturn(65535);
    }

    @Test

    private RdmaProvider mockProvider;

    private RdmaBufferManager bufferManager;
    private AutoCloseable mocks;

    @BeforeEach
    public void setUp() throws Exception {
        mocks = MockitoAnnotations.openMocks(this);

        // Set up mock provider to return TCP memory regions
        when(mockProvider.registerMemory(any(ByteBuffer.class), any())).thenAnswer(invocation -> {
            ByteBuffer buffer = invocation.getArgument(0);

    private static final int TEST_OFFSET = 0;
    private static final int TEST_LENGTH = TEST_DATA.length;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
    }

    @Test
    @DisplayName("Test constructor initializes fields correctly")
    void testConstructor() {
        // Act