int[][] testCases = { { 0, 50 }, // No offset, 50 bytes
                { 10, 90 }, // 10 byte offset, 90 bytes
                { 50, 50 }, // 50 byte offset, 50 bytes
                { 0, 0 }, // Empty buffer
                { 100, 100 } // Large values
        };

        for (int[] testCase : testCases) {
            // Arrange
            byte[] buffer = new byte[200];
            int bufferIndex = testCase[0];

                (byte) 0xCC, (byte) 0xDD, (byte) 0xEE, (byte) 0xFF, 0x00 };

        Smb2LeaseKey key = new Smb2LeaseKey(testBytes);
        byte[] buffer = new byte[20];

        key.encode(buffer, 2);

        for (int i = 0; i < 16; i++) {
            assertEquals(testBytes[i], buffer[i + 2]);
        }
    }

    @Test
    @DisplayName("Should implement equals correctly")
    void testEquals() {

  public void testCollisionsDueToIncorrectSignExtension() {
    byte[] col1 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0x80};
    byte[] col2 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0x81};
    byte[] col3 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0xff};

    ImmutableSet<HashCode> hashCodes =
        ImmutableSet.of(

  public void testCollisionsDueToIncorrectSignExtension() {
    byte[] col1 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0x80};
    byte[] col2 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0x81};
    byte[] col3 = new byte[] {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte) 0xff};

    ImmutableSet<HashCode> hashCodes =
        ImmutableSet.of(

        }

        @Test
        @DisplayName("Should throw IOException for fragment length exceeding max")
        void testDoSendReceiveFragment_FragmentTooLarge() throws Exception {
            DcerpcPipeHandle handle = createMockedDcerpcPipeHandle();

            byte[] buf = new byte[50];
            byte[] inB = new byte[100];

        verifyNfold("password", 7,
                new byte[] { (byte) 0x78, (byte) 0xa0, (byte) 0x7b, (byte) 0x6c, (byte) 0xaf, (byte) 0x85, (byte) 0xfa });

        // 64-fold("Rough Consensus, and Running Code")
        verifyNfold("Rough Consensus, and Running Code", 8,
                new byte[] { (byte) 0xbb, (byte) 0x6e, (byte) 0xd3, (byte) 0x08, (byte) 0x70, (byte) 0xb7, (byte) 0xf0, (byte) 0xe0 });

        // 64-fold("kerberos")

    hasher = HASH_FN.newHasher();
    hasher
        .putByte((byte) 0x01)
        .putByte((byte) 0x01)
        .putByte((byte) 0x00)
        .putByte((byte) 0x01)
        .putByte((byte) 0x00)
        .putByte((byte) 0x00)
        .putByte((byte) 0x00)
        .putByte((byte) 0x00);
    assertEquals(hashCode, hasher.hash().asLong());

    hasher = HASH_FN.newHasher();

        );
    }

    // Creates a deterministic byte sequence [0,1,2,...,n-1]
    private static byte[] makeSeq(int n) {
        byte[] a = new byte[n];
        for (int i = 0; i < n; i++) {
            a[i] = (byte) i;
        }
        return a;
    }

    @ParameterizedTest
    @MethodSource("byteEncodableArgs")
    @DisplayName("encode() copies bytes correctly and returns size")

        }
    }

    @Override
    public byte[] decompress(byte[] compressedData, int algorithm) throws CIFSException {
        if (compressedData == null) {
            throw new CIFSException("Compressed data cannot be null");
        }
        return decompress(compressedData, 0, compressedData.length, algorithm);
    }

    @Override

    private static byte[] encode(final byte[] customData, final byte[] machineId) {
        final int size = 8 + 8 + 32;
        final byte[] enc = new byte[size];
        SMBUtil.writeInt4(size, enc, 0);
        SMBUtil.writeInt4(0, enc, 4);
        System.arraycopy(customData, 0, enc, 8, 8);
        System.arraycopy(machineId, 0, enc, 16, 32);
        return enc;
    }