assertNotNull(bindWithParams, "Constructor should create instance");
            assertEquals(0, bindWithParams.getOpnum(), "Opnum should be 0");
            assertEquals(11, bindWithParams.getPtype(), "Ptype should be 11 for bind message");
            assertEquals(DcerpcConstants.DCERPC_FIRST_FRAG | DcerpcConstants.DCERPC_LAST_FRAG, bindWithParams.getFlags(),
                    "Flags should be set for first and last fragment");

        // Then
        assertNotNull(signingKey, "Signing key should not be null");
        assertEquals(16, signingKey.length, "Signing key should be 16 bytes");
        assertFalse(Arrays.equals(sessionKey, signingKey), "Signing key should be different from session key");
    }

    @Test
    @DisplayName("Should derive signing key for SMB 3.1.1 dialect")
    void testDeriveSigningKey_SMB311() {
        // Given

        }

        @Test
        @DisplayName("Should handle null root cause")
        void testConstructorWithNullRootCause() {
            TransportException exception = new TransportException((Throwable) null);

            assertNotNull(exception);
            assertNull(exception.getRootCause());
        }

        @Test
        @DisplayName("Should handle null message with root cause")

        // Then
        assertTrue(smb2Only, "Should delegate SMB2 only negotiation");
        assertFalse(secureNegotiate, "Should delegate secure negotiate requirement");
        assertTrue(ntlmTargetName, "Should delegate NTLM target name setting");
        assertFalse(port139Failover, "Should delegate port 139 failover setting");
        assertTrue(dfsStrictView, "Should delegate DFS strict view setting");

            assertNotNull(str, "toString should not return null");
            assertTrue(str.contains("SmbComTreeConnectAndXResponse"), "Should contain class name");
            assertTrue(str.contains("supportSearchBits=true"), "Should contain search bits flag");
            assertTrue(str.contains("shareIsInDfs=true"), "Should contain DFS flag");
            assertTrue(str.contains("service=IPC"), "Should contain service");

        assertEquals(1024, buffer1.length, "Buffer should have expected size");
        assertEquals(1024, buffer2.length, "Buffer should have expected size");
        assertNotSame(buffer1, buffer2, "Different calls should return different buffers initially");
    }

    @Test
    @DisplayName("releaseBuffer and getBuffer should implement buffer reuse")
    void testBufferReuse() {
        // Given

    }

    @Test
    void testNtlmNegotiateOem() {
        assertEquals(0x00000002, NtlmFlags.NTLMSSP_NEGOTIATE_OEM, "NTLMSSP_NEGOTIATE_OEM should be 0x00000002");
    }

    @Test
    void testNtlmRequestTarget() {
        assertEquals(0x00000004, NtlmFlags.NTLMSSP_REQUEST_TARGET, "NTLMSSP_REQUEST_TARGET should be 0x00000004");
    }

    @Test

    void testHasNextAlwaysReturnsFalse() {
        // When & Then
        assertFalse(emptyIterator.hasNext(), "hasNext should return false");
        assertFalse(emptyIterator.hasNext(), "hasNext should consistently return false");
        assertFalse(emptyIterator.hasNext(), "hasNext should always return false on repeated calls");
    }

    @Test
    @DisplayName("next should return null")

            // Then
            assertNotNull(uniBytes, "UNI bytes should not be null");
            assertNotNull(asciiBytes, "ASCII bytes should not be null");
            assertNotNull(oemBytes, "OEM bytes should not be null");
            assertEquals(0, uniBytes.length, "UNI bytes should be empty");
            assertEquals(0, asciiBytes.length, "ASCII bytes should be empty");

            assertTrue(methodNames.contains("getConfig"), "Should contain getConfig method");
            assertTrue(methodNames.contains("unwrap"), "Should contain unwrap method");
            assertTrue(methodNames.contains("getContext"), "Should contain getContext method");
        }

        @Test
        @DisplayName("Should be a public interface")