@BeforeEach
    void setUp() {
        // Setup buffer cache mocks with lenient stubbing
        lenient().when(mockContext.getBufferCache()).thenReturn(mockBufferCache);
        lenient().when(mockBufferCache.getBuffer()).thenReturn(new byte[8192]);
        handle = new TestDcerpcHandle(mockContext, mockBinding);
    }

    @Nested
    @DisplayName("Binding Parsing Tests")
    class BindingParsingTests {

class Smb2NegotiateResponseTest {

    private Configuration mockConfig;
    private CIFSContext mockContext;
    private Smb2NegotiateResponse response;
    private Smb2NegotiateRequest mockRequest;

    @BeforeEach
    void setUp() {
        mockConfig = mock(Configuration.class);
        mockContext = mock(CIFSContext.class);
        mockRequest = mock(Smb2NegotiateRequest.class);

class Smb2EchoRequestTest {

    @Mock
    private Configuration mockConfig;

    @Mock
    private CIFSContext mockContext;

    private Smb2EchoRequest echoRequest;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
        when(mockContext.getConfig()).thenReturn(mockConfig);
        echoRequest = new Smb2EchoRequest(mockConfig);
    }

    @Nested

 */
public class SmbSessionImplSecurityTest {

    private CIFSContext mockContext;
    private SmbTransportImpl mockTransport;
    private Configuration mockConfig;
    private Credentials mockCredentials;
    private CredentialsInternal mockCredentialsInternal;

    @BeforeEach
    public void setUp() {
        mockContext = Mockito.mock(CIFSContext.class);
        mockTransport = Mockito.mock(SmbTransportImpl.class);

/**
 * Unit tests for WitnessClient class using mocks.
 */
@ExtendWith(MockitoExtension.class)
public class WitnessClientTest {

    @Mock
    private CIFSContext mockContext;

    @Mock
    private Configuration mockConfig;

    @Mock
    private WitnessRpcClient mockRpcClient;

    private InetAddress witnessServer;
    private InetAddress serverAddress;

    @Mock
    private CIFSContext mockContext;
    @Mock
    private SmbComNegotiateResponse mockNegotiate;
    @Mock
    private ServerMessageBlock mockAndX;
    @Mock
    private Configuration mockConfig;

    private static byte[] blobCred() {
        return "blobdata".getBytes(StandardCharsets.UTF_8);
    }

    @BeforeEach
    void setup() {
        when(mockContext.getConfig()).thenReturn(mockConfig);

        SSPContext ctx = creds.createContext(mockContext, "TARGET", "host", new byte[0], true);

        // Assert
        assertNotNull(ctx, "createContext returns an SSPContext");
        assertFalse(ctx.isEstablished(), "stub context initially not established");

        // Verify interactions with dependency are meaningful and ordered
        InOrder order = inOrder(mockContext);

    void testContextAccess() {
        // When
        NameServiceClientImpl client = new NameServiceClientImpl(mockContext);

        // Then
        assertNotNull(client, "Client should be created successfully");
        verify(mockContext, atLeastOnce()).getConfig();
    }

    @Test
    @DisplayName("Should handle invalid NetBIOS name quickly")

    @Mock
    private CIFSContext mockContext;

    private SmbComNegotiateResponse response;

    @BeforeEach
    public void setUp() {
        try {
            BaseConfiguration config = new BaseConfiguration(false);
            mockContext = new BaseContext(config);
            response = new SmbComNegotiateResponse(mockContext);
        } catch (Exception e) {

            SmbSession mockSession = mock(SmbSession.class);
            CIFSContext mockContext = mock(CIFSContext.class);
            when(mockSession.getContext()).thenReturn(mockContext);

            CIFSContext result = mockSession.getContext();
            assertNotNull(result, "getContext() should not return null");
            assertSame(mockContext, result, "getContext() should return the expected context");
        }