}

    @Test
    @DisplayName("Test with maximum data size")
    void testWithMaxDataSize() {
        // Given
        byte[] maxData = new byte[0xFFFF];
        Arrays.fill(maxData, (byte) 0x55);
        transCallNamedPipe = new TransCallNamedPipe(mockConfig, TEST_PIPE_NAME, maxData, 0, maxData.length);
        byte[] dst = new byte[0x10000];

        // When

        // Test with alternating pattern
        byte[] alternatingFileId = new byte[16];
        for (int i = 0; i < 16; i++) {
            alternatingFileId[i] = (byte) (i % 2 == 0 ? 0xAA : 0x55);
        }
        Smb2FlushRequest alternatingRequest = new Smb2FlushRequest(mockConfig, alternatingFileId);
        testFileIdInRequest(alternatingRequest, alternatingFileId);
    }

            int readHeaderWireFormat(byte[] buffer, int bufferIndex) {
                return 33;
            }
        };
        byte[] buf = new byte[128];
        buf[33] = 4; // wordCount
        buf[34] = 0x55; // andxCommand != 0xFF
        // andxOffset arbitrarily > 0
        ServerMessageBlock.writeInt2(80, buf, 36);
        // byteCount position: 33 + 1 + 8 = 42
        ServerMessageBlock.writeInt2(0, buf, 42);

        serverData.serverTime = System.currentTimeMillis();
        serverData.serverTimeZone = -480; // PST
        serverData.encryptionKeyLength = 8;
        serverData.encryptionKey = new byte[] { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, (byte) 0x88 };
        serverData.guid = new byte[16];

        // Then - verify all values are set correctly
        assertEquals((byte) 0x98, serverData.sflags);

        // Test with alternating pattern
        byte[] alternatingFileId = new byte[16];
        for (int i = 0; i < 16; i++) {
            alternatingFileId[i] = (byte) (i % 2 == 0 ? 0xAA : 0x55);
        }
        Smb2CloseRequest alternatingRequest = new Smb2CloseRequest(mockConfig, alternatingFileId, testFileName);
        testFileIdInRequest(alternatingRequest, alternatingFileId);
    }

        assertEquals("0A0B", Hexdump.toHexString(data3, 0, 4)); // 4 chars = 2 bytes
        assertEquals("0A0B0", Hexdump.toHexString(data3, 0, 5)); // 5 chars = 2.5 bytes (rounds up to 3)
        assertEquals("0A0B0C", Hexdump.toHexString(data3, 0, 6)); // 6 chars = 3 bytes

        // Test with offset - NOTE: srcIndex is ignored due to bug, it always starts from index 0

        originalPairs.add(new AvTargetName("TESTNAME".getBytes()));
        originalPairs.add(new AvSingleHost(new byte[] { 0x11, 0x22, 0x33, 0x44 }));
        originalPairs.add(new AvChannelBindings(new byte[] { 0x55, 0x66 }));

        byte[] encoded = AvPairs.encode(originalPairs);
        List<AvPair> decodedPairs = AvPairs.decode(encoded);

        // Given
        int securityMode = 0x03;
        int capabilities = 0x0000000F;
        long previousSessionId = 0x123456789ABCDEF0L;
        byte[] token = { (byte) 0x11, (byte) 0x22, (byte) 0x33, (byte) 0x44, (byte) 0x55, (byte) 0x66, (byte) 0x77, (byte) 0x88 };

        Smb2SessionSetupRequest req = new Smb2SessionSetupRequest(mockContext, securityMode, capabilities, previousSessionId, token);
        req.setSessionBinding(true);

        SMBUtil.writeInt4(reserved2Value, buffer, bodyStart + 12); // Reserved2

        // Write some test data
        Arrays.fill(buffer, dataOffsetFromHeader, dataOffsetFromHeader + 10, (byte) 0x55);

        // Use reflection to set headerStart
        Field headerStartField = ServerMessageBlock2.class.getDeclaredField("headerStart");
        headerStartField.setAccessible(true);

    @Mock
    private BaseConfiguration mockConfig;

    private int testAddressInt = 0xC0A80101; // 192.168.1.1
    private byte[] testMacAddress = new byte[] { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 };

    @BeforeEach
    void setUp() {
        // Setup will be done per test as needed
    }

    @Test
    void testConstructorWithMinimalParameters() throws UnknownHostException {