when(mockNegotiate.getNegotiatedSendBufferSize()).thenReturn(65535);
        when(mockNegotiate.getNegotiatedMpxCount()).thenReturn(65535);
        when(mockNegotiate.getNegotiatedSessionKey()).thenReturn(0x12345678);
    }

    /** Simple test stub of {@link ServerData} */
    private static class ServerDataStub extends ServerData {
        public ServerDataStub() {
            this.security = SmbConstants.SECURITY_USER;

        response.getServerData().maxNumberVcs = 1;
        response.getServerData().maxBufferSize = 16384;
        response.getServerData().maxRawSize = 4096;
        response.getServerData().sessKey = 0x12345678;
        response.getServerData().scapabilities = SmbConstants.CAP_UNICODE;
        response.getServerData().serverTime = new Date().getTime();
        response.getServerData().serverTimeZone = -300;

    }

    @Test
    @DisplayName("Test setAdditionalInformation method")
    void testSetAdditionalInformation() {
        request = new Smb2SetInfoRequest(mockConfig);
        int testAdditionalInfo = 0x12345678;

        request.setAdditionalInformation(testAdditionalInfo);

        // Verify additional information was set
        Field additionalInfoField;
        try {

        assertEquals(0x1234, ServerMessageBlock.readInt2(buffer, 0));
    }

    @Test
    void testInt4ReadWrite() {
        byte[] buffer = new byte[4];
        ServerMessageBlock.writeInt4(0x12345678, buffer, 0);
        assertEquals(0x12345678, ServerMessageBlock.readInt4(buffer, 0));
    }

    @Test
    void testInt8ReadWrite() {
        byte[] buffer = new byte[8];
        long value = 0x123456789ABCDEF0L;

        }
    }

    @Test
    @DisplayName("Test setup wire format structure")
    void testSetupWireFormatStructure() {
        notifyChange = new NtTransNotifyChange(mockConfig, 0xABCD, 0x12345678, true);
        byte[] dst = new byte[100];

        int bytesWritten = notifyChange.writeSetupWireFormat(dst, 10);

        // Verify structure:
        // Offset 0-3: Completion Filter (4 bytes)

        assertEquals(newState, leaseContext.getLeaseState());
    }

    @Test
    @DisplayName("Should set and get lease flags")
    void testLeaseFlagsAccessors() {
        int newFlags = 0x12345678;

        leaseContext.setLeaseFlags(newFlags);
        assertEquals(newFlags, leaseContext.getLeaseFlags());
    }

    @Test
    @DisplayName("Should encode context correctly")
    void testEncode() {

        serverData.encryptedPasswords = true;
        serverData.encryptionKey = new byte[8];

        // Configure mock transport
        mockTransport.server = serverData;
        mockTransport.sessionKey = 0x12345678;
        mockTransport.capabilities = SmbConstants.CAP_UNICODE | SmbConstants.CAP_NT_SMBS;
        mockTransport.snd_buf_size = 16644;
        mockTransport.maxMpxCount = 50;

        // Configure mock session

    }

    /**
     * Test constructor with integer flags.
     */
    @Test
    void testAvFlagsIntConstructor() {
        // Test with a positive integer
        int flags = 0x12345678;
        AvFlags avFlags = new AvFlags(flags);
        assertNotNull(avFlags, "AvFlags object should not be null");
        assertEquals(flags, avFlags.getFlags(), "Flags should match the input integer");

    }

    @Test
    @DisplayName("Test setAdditionalInformation method")
    void testSetAdditionalInformation() {
        request = new Smb2QueryInfoRequest(mockConfig);
        int testAdditionalInfo = 0x12345678;

        request.setAdditionalInformation(testAdditionalInfo);

        // Verify additional information was set
        Field additionalInfoField;
        try {

    }

    @Test
    @DisplayName("Test parameter wire format structure")
    void testParameterWireFormatStructure() {
        querySecurityDesc = new NtTransQuerySecurityDesc(mockConfig, 0xABCD, 0x12345678);
        byte[] dst = new byte[100];

        int bytesWritten = querySecurityDesc.writeParametersWireFormat(dst, 10);

        // Verify structure:
        // Offset 0-1: FID (2 bytes)