void testSizeWithMultipleHashAlgosAndSalt() {
            int[] hashAlgos = { 0x01, 0x02, 0x03 };
            byte[] salt = { 0x01, 0x02, 0x03, 0x04, 0x05 };
            PreauthIntegrityNegotiateContext context = new PreauthIntegrityNegotiateContext(mockConfig, hashAlgos, salt);

            assertEquals(15, context.size());
        }

        @Test

    private Smb2LeaseKey testKey;
    private int testState;

    @BeforeEach
    void setUp() {
        byte[] keyBytes = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10 };
        testKey = new Smb2LeaseKey(keyBytes);
        testState = Smb2LeaseState.SMB2_LEASE_READ_WRITE;
        leaseContext = new LeaseV1CreateContextRequest(testKey, testState);

        // Assert
        assertEquals(expectedFlags, queryPolicy.getFlags());
        // Binary check for individual flags
        assertEquals(0x03, queryPolicy.getFlags()); // 0x01 | 0x02 = 0x03
    }

    @Test
    void getOpnum_shouldReturnCorrectValue() {
        // Arrange
        short level = 1;

        // Tag [1] IMPLICIT, content is 0x01 0x02 0x03
        byte[] data = new byte[] { (byte) 0xA1, 0x03, 0x01, 0x02, 0x03 };
        ByteArrayInputStream bais = new ByteArrayInputStream(data);
        ASN1InputStream ais = new ASN1InputStream(bais);
        byte[] result = ASN1Util.readUnparsedTagged(1, 10, ais);
        assertArrayEquals(new byte[] { 0x01, 0x02, 0x03 }, result);
    }

    @Test

    }

    @Test
    @DisplayName("Should define open flags constants")
    void testOpenFlagsConstants() {
        assertEquals(0x01, SmbConstants.O_RDONLY);
        assertEquals(0x02, SmbConstants.O_WRONLY);
        assertEquals(0x03, SmbConstants.O_RDWR);
        assertEquals(0x04, SmbConstants.O_APPEND);
        assertEquals(0x0010, SmbConstants.O_CREAT);
        assertEquals(0x0020, SmbConstants.O_EXCL);

            context = new PreauthIntegrityNegotiateContext();
            byte[] buffer = new byte[] { 0x02, 0x00, // 2 hash algos
                    0x04, 0x00, // 4 bytes salt
                    0x01, 0x00, // SHA512
                    0x02, 0x00, // Another hash algo
                    0x0A, 0x0B, 0x0C, 0x0D // Salt
            };

            // Act

        void testRpcPtResponse() {
            assertEquals(0x02, DcerpcConstants.RPC_PT_RESPONSE, "RPC_PT_RESPONSE should be 0x02");
        }

        @Test
        @DisplayName("RPC_PT_FAULT should have correct value")
        void testRpcPtFault() {
            assertEquals(0x03, DcerpcConstants.RPC_PT_FAULT, "RPC_PT_FAULT should be 0x03");
        }

        @Test

    /**
     * Test that the constructor correctly initializes with a valid channel binding hash.
     */
    @Test
    void testConstructorWithValidHash() {
        byte[] testHash = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
        AvChannelBindings avChannelBindings = new AvChannelBindings(testHash);

        assertEquals(AvPair.MsvAvChannelBindings, avChannelBindings.getType(), "Type should be MsvAvChannelBindings");

        // Verify results is now set (even if empty)
        assertNotNull(response.getResults());
    }

    @ParameterizedTest
    @CsvSource({ "0x01, FILE_DIRECTORY_INFO", "0x02, FILE_FULL_DIRECTORY_INFO", "0x03, FILE_BOTH_DIRECTORY_INFO" })
    @DisplayName("Test constructor with different info class constants")
    void testConstructorWithDifferentInfoClasses(byte infoClass, String description) {

    // flags (not the same as flags constructor argument)
    private static final int FLAGS_RETURN_ADDITIONAL_INFO = 0x01;
    private static final int FLAGS_REQUEST_OPLOCK = 0x02;
    private static final int FLAGS_REQUEST_BATCH_OPLOCK = 0x04;

    // Access Mode Encoding for desiredAccess
    private static final int SHARING_COMPATIBILITY = 0x00;
    private static final int SHARING_DENY_READ_WRITE_EXECUTE = 0x10;