@Test
        @DisplayName("Should set padding correctly")
        void testSetPadding() {
            assertDoesNotThrow(() -> request.setPadding((byte) 0));
            assertDoesNotThrow(() -> request.setPadding((byte) 1));
            assertDoesNotThrow(() -> request.setPadding((byte) 0xFF));
        }

        @Test
        @DisplayName("Should set read flags correctly")
        void testSetReadFlags() {

        }

        @Test
        @DisplayName("Should return correct information class")
        void testGetFileSystemInformationClass() {
            assertEquals(FileSystemInformation.SMB_INFO_ALLOCATION, smbInfoAllocation.getFileSystemInformationClass());
        }

        @Test
        @DisplayName("Should decode buffer correctly")
        void testDecode() throws SMBProtocolDecodingException {

    @Mock
    private NdrBuffer mockDeferredBuffer;

    @Nested
    @DisplayName("UUID Tests")
    class UuidTests {

        @Test
        @DisplayName("Should encode UUID correctly")
        void testUuidTEncode() throws NdrException {
            // Given: A UUID with test values
            rpc.uuid_t uuid = new rpc.uuid_t();
            uuid.time_low = 0x12345678;

        @Test
        @DisplayName("Should have correct constant values for PreauthIntegrityNegotiateContext")
        void testPreauthConstants() {
            assertEquals(0x1, PreauthIntegrityNegotiateContext.NEGO_CTX_PREAUTH_TYPE);
            assertEquals(0x1, PreauthIntegrityNegotiateContext.HASH_ALGO_SHA512);
        }

        @Test
        @DisplayName("Should have correct constant values for EncryptionNegotiateContext")

    @Test
    @DisplayName("readInt4 should correctly read 32-bit integer")
    void testReadInt4() {
        byte[] src = { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78 };
        int result = SessionServicePacket.readInt4(src, 0);

        assertEquals(0x12345678, result);
    }

    @Test
    @DisplayName("readInt4 with negative bytes should handle correctly")
    void testReadInt4WithNegativeBytes() {

        assertEquals("Structure size is not 16", exception.getMessage());
    }

    @DisplayName("Should parse different share types correctly")
    @ParameterizedTest
    @CsvSource({ "1, 1", // DISK
            "2, 2", // PIPE
            "3, 3", // PRINT
            "0, 0", // Unknown
            "255, -1" // Byte overflow to signed
    })

        @Test
        @DisplayName("Should calculate size correctly with no data")
        void testSizeWithNoData() {
            request.setData(new byte[0], 0, 0);
            int expectedSize = ((Smb2Constants.SMB2_HEADER_LENGTH + 48 + 7) / 8) * 8;
            assertEquals(expectedSize, request.size());
        }

        @Test
        @DisplayName("Should calculate size correctly with data")
        void testSizeWithData() {

        assertEquals(mockDomainHandle, request.domain_handle, "The domain handle should be set correctly.");
        assertEquals(acctFlags, request.acct_flags, "The account flags should be set correctly.");
        assertEquals(mockSamArray, request.sam, "The sam array should be set correctly.");
        // ptype and flags are protected fields in DcerpcMessage, cannot test directly
    }

        }
    }

    @Nested
    @DisplayName("Encode Tests")
    class EncodeTests {

        @Test
        @DisplayName("Should encode simple path correctly")
        void testEncodeSimplePath() {
            String path = "\\\\server\\share";
            int maxReferralLevel = 3;
            buffer = new DfsReferralRequestBuffer(path, maxReferralLevel);

        config = new PropertyConfiguration(new Properties());
    }

    /**
     * Test constructor initialization with valid parameters
     */
    @Test
    @DisplayName("Test constructor initializes fields correctly")
    public void testConstructor() throws Exception {
        // Given
        String oldFileName = "oldFile.txt";
        String newFileName = "newFile.txt";

        // When