private static final int NEED_CHAR = Integer.MAX_VALUE;

    private static final int QUOTE = '\'';

    private static final byte CT_WHITESPACE = 1;

    private static final byte CT_ALPHA = 4;

    private final byte[] ctype;

    private static byte[] defaultCtype = new byte[256];

    private final String str;

    private int colno = 0;

    private int ttype = TT_NOTHING;

    private String sval;

        this.maxSetupCount = (byte) 0x00;
        this.setupCount = 0;
        this.timeout = 5000;
    }

    @Override
    protected int writeSetupWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    protected int writeParametersWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;
        byte[] descr;

        try {

        }

        @ParameterizedTest
        @ValueSource(ints = { 0, 5, 9 })
        @DisplayName("Returns 0 with valid array and various indices")
        void nonNullArray(int index) {
            byte[] arr = new byte[10];
            assertEquals(0, response.writeParameterWordsWireFormat(arr, index));
        }
    }

    @Nested
    @DisplayName("writeBytesWireFormat tests")
    class WriteBytes {

        @Test

        // Verify all constants have expected values
        assertEquals((byte) 20, FileInformation.FILE_ENDOFFILE_INFO);
        assertEquals((byte) 0x4, FileInformation.FILE_BASIC_INFO);
        assertEquals((byte) 0x5, FileInformation.FILE_STANDARD_INFO);
        assertEquals((byte) 0x6, FileInformation.FILE_INTERNAL_INFO);
        assertEquals((byte) 10, FileInformation.FILE_RENAME_INFO);
    }

    /**

     * {@link NtTransQuerySecurityDesc#writeParametersWireFormat(byte[], int)}.
     */
    private static byte[] expectedParameters(int fid, int securityInformation) {
        ByteBuffer bb = ByteBuffer.allocate(8).order(ByteOrder.LITTLE_ENDIAN);
        bb.putShort((short) fid);
        bb.put((byte) 0x00); // Reserved
        bb.put((byte) 0x00); // Reserved
        bb.putInt(securityInformation);
        return bb.array();

      return combineBuffers(bufs, MAX_ARRAY_LEN);
    } else {
      throw new OutOfMemoryError("input is too large to fit in a byte array");
    }
  }

  private static byte[] combineBuffers(Queue<byte[]> bufs, int totalLen) {
    if (bufs.isEmpty()) {
      return new byte[0];
    }
    byte[] result = bufs.remove();
    if (result.length == totalLen) {
      return result;
    }

     */
    public WitnessUnregisterMessage(byte[] contextHandle) {
        super(WITNESS_UNREGISTER);
        this.contextHandle = contextHandle != null ? contextHandle.clone() : new byte[20];
    }

    /**
     * Sets the context handle for unregistration.
     *
     * @param contextHandle the context handle from registration
     */
    public void setContextHandle(byte[] contextHandle) {

        private final byte[] salt;
        private final int hashAlgorithm;
        private volatile byte[] currentHash;
        private volatile boolean isValid;
        private final Object hashLock = new Object();

        public PreauthIntegrityContext(byte[] salt, int hashAlgorithm) {
            this.salt = salt != null ? salt.clone() : new byte[0];
            this.hashAlgorithm = hashAlgorithm;

        byte[] dst = new byte[10];
        // The method should not write anything and return 0
        assertEquals(0, response.writeDataWireFormat(dst, 0), "writeDataWireFormat should return 0.");
    }

    /**
     * Test for the readSetupWireFormat method.
     * It should always return 0.
     */
    @Test
    void testReadSetupWireFormat() {
        byte[] buffer = new byte[10];

        @Test
        @DisplayName("Should encode at different buffer positions")
        void testEncodeAtDifferentPositions() {
            int[] hashAlgos = { 1, 2 };
            byte[] salt = new byte[8];
            Arrays.fill(salt, (byte) 0xFF);

            context = new PreauthIntegrityNegotiateContext(mockConfig, hashAlgos, salt);

            // Encode at position 100