void testConstructorWithConfig() {
            ServerMessageBlock2 msg = new TestServerMessageBlock2(mockConfig);
            assertNotNull(msg);
            assertEquals(mockConfig, msg.getConfig());
            assertEquals(0, msg.getCommand());
        }

        @Test
        @DisplayName("Should create with configuration and command")
        void testConstructorWithConfigAndCommand() {

    @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);

        void testConstructor() {
            Smb2EchoResponse response = new Smb2EchoResponse(mockConfig);
            assertNotNull(response);
            assertEquals(mockConfig, response.getConfig());
        }

        @Test
        @DisplayName("Should extend ServerMessageBlock2Response")
        void testInheritance() {
            assertTrue(echoResponse instanceof ServerMessageBlock2Response);
        }

        ntlmSsp = new NtlmSsp();

        // Use lenient stubbing to avoid UnnecessaryStubbing errors for tests that don't need all mocks
        lenient().when(mockCifsContext.getConfig()).thenReturn(mockConfig);
        lenient().when(mockConfig.getDefaultDomain()).thenReturn("DOMAIN");
        lenient().when(mockConfig.isUseUnicode()).thenReturn(true);

        final UniAddress dc = new UniAddress(addr);
        try (SmbTransportInternal trans = tf.getTransportPool()
                .getSmbTransport(tf, dc, 0, false, tf.hasDefaultCredentials() && tf.getConfig().isIpcSigningEnforced())
                .unwrap(SmbTransportInternal.class)) {
            if (!tf.hasDefaultCredentials()) {
                trans.ensureConnected();
                log.warn("""

    }

    @Test
    @DisplayName("Test createResponse")
    void testCreateResponse() {
        // Setup mock for this specific test
        when(mockContext.getConfig()).thenReturn(mockConfig);

        request = new Smb2CreateRequest(mockConfig, "test\\file.txt");

        Smb2CreateResponse response = request.createResponse(mockContext, request);

        mockContext = Mockito.mock(CIFSContext.class);
        mockConfig = Mockito.mock(Configuration.class);
        mockCredentials = Mockito.mock(Credentials.class);

        Mockito.when(mockContext.getConfig()).thenReturn(mockConfig);
        Mockito.when(mockContext.getCredentials()).thenReturn(mockCredentials);

        // Mock CredentialsInternal for session tests

    @Mock
    private Configuration cfg;
    @Mock
    private Address address;

    private SmbTransportImpl transport;

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

            // Create transport with multi-channel specific settings
            // Multi-channel transports should use signing consistently with the main session
            boolean forceSigning = context.getConfig().isSigningEnforced();

            SmbTransportImpl transport = new SmbTransportImpl(context, serverUniAddress, port, localAddress, localPort, forceSigning);

            // Ensure the transport is connected and ready

    Path tempDir;

    @BeforeEach
    void setUp() {
        lmhosts = new Lmhosts();
        mockContext = mock(CIFSContext.class);
        mockConfig = mock(Configuration.class);
        when(mockContext.getConfig()).thenReturn(mockConfig);
    }

    @Test
    void testGetByNameWithNullLmHostsFile() {
        // Test when lmhosts file is not configured
        when(mockConfig.getLmHostsFileName()).thenReturn(null);