*
   * @return a new, empty map instance.
   * @throws UnsupportedOperationException if it's not possible to make an empty instance of the
   *     class under test.
   */
  protected abstract Map<K, V> makeEmptyMap() throws UnsupportedOperationException;

  /**
   * Creates a new, non-empty instance of the class under test.
   *
   * @return a new, non-empty map instance.

                    throw new ConfigPropertyNotFoundException("filter.null");
                default:
                    throw new ConfigPropertyNotFoundException(propertyKey);
                }
            }
        };

        ComponentUtil.register(fessConfig, "fessConfig");
    }

    @Override
    public void tearDown() throws Exception {
        ComponentUtil.setFessConfig(null);

     *
     * @param other the other resource locator to compare with
     * @return whether the paths share a common root
     * @throws CIFSException if an error occurs during comparison
     */
    boolean overlaps(SmbResourceLocator other) throws CIFSException;

    /**
     * Internal: for testing only
     *
     * @param dr the DFS referral data to process

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

        @Test
        @DisplayName("Should encode and decode correctly")
        void testEncodeAndDecode() throws SMBProtocolDecodingException {
            int[] hashAlgos = { PreauthIntegrityNegotiateContext.HASH_ALGO_SHA512, 2, 3 };
            byte[] salt = new byte[32];
            new SecureRandom().nextBytes(salt);

    }
  }

  /**
   * Checks if the executor has been shut down and increments the running task count.
   *
   * @throws RejectedExecutionException if the executor has been previously shutdown
   */
  private void startTask() {
    synchronized (lock) {
      if (shutdown) {
        throw new RejectedExecutionException("Executor already shutdown");
      }
      runningTasks++;
    }
  }

    /**
     * Constructs a PacSignature by parsing the provided data.
     *
     * @param data the raw signature data to parse
     * @throws PACDecodingException if the data is malformed or cannot be parsed
     */
    public PacSignature(final byte[] data) throws PACDecodingException {
        try {
            final PacDataInputStream bufferStream = new PacDataInputStream(new DataInputStream(new ByteArrayInputStream(data)));

        assertThrows(IllegalArgumentException.class, () -> context.encryptMessage(null, 123456L),
                "Should throw IllegalArgumentException for null message");
    }

    @Test
    @DisplayName("Should successfully encrypt and decrypt with refactored methods")
    void testRefactoredEncryptionDecryption() throws Exception {
        // Given - Use same key for both encryption and decryption in test

            System.arraycopy(ctxBytes, 0, packet, ctxOffsetFromHeader, ctxBytes.length);
        }
        return packet;
    }

    @Test
    void decode_basic_noContexts() throws Exception {
        Configuration config = Mockito.mock(Configuration.class);
        Smb2CreateResponse resp = new Smb2CreateResponse(config, "file.txt");

        byte[] fileId = new byte[16];

    }

    @Test
    void byteArrayBlob() throws Exception {
        SmbComSessionSetupAndX obj = new SmbComSessionSetupAndX(mockContext, mockNegotiate, mockAndX, blobCred());
        assertArrayEquals(blobCred(), (byte[]) getField(obj, "blob"));
    }

    @Test
    void writeParameterWordsWithBlob() throws Exception {
        setupNegotiateStubs();

    void testConstructorWithTransportLMCompat0() throws Exception {
        setupTransportMocks(0);

        SMB1SigningDigest digest = new SMB1SigningDigest(mockTransport, mockAuth);
        assertNotNull(digest);
    }

    @Test
    @DisplayName("Test constructor with transport and auth - LM compatibility 1")
    void testConstructorWithTransportLMCompat1() throws Exception {
        setupTransportMocks(1);