return of(collector, Objects::equals);
  }

  /**
   * Creates a {@code CollectorTester} for the specified {@code Collector}. The result of the {@code
   * Collector} will be compared to the expected value using the specified {@code equivalence}.
   */
  public static <T extends @Nullable Object, A extends @Nullable Object, R extends @Nullable Object>
      CollectorTester<T, A, R> of(

     * Constructs a new FessSystemException with the specified detail message and cause.
     *
     * @param message the detail message describing the exception
     * @param cause the cause of this exception
     */
    public FessSystemException(final String message, final Throwable cause) {
        super(message, cause);
    }

    /**
     * Constructs a new FessSystemException with the specified detail message.
     *

    }

    /**
     * Creates a GET request for the specified path.
     * @param path the request path
     * @return the configured CurlRequest
     */
    public CurlRequest get(final String path) {
        return request(Method.GET, path).header("Content-Type", "application/json");
    }

    /**
     * Creates a POST request for the specified path.
     * @param path the request path

     *
     * @param message the detail message
     * @param cause the cause of the exception
     */
    public SMBProtocolDecodingException(final String message, final Throwable cause) {
        super(message, cause);
    }

    /**
     * Constructs a new SMBProtocolDecodingException with the specified detail message.
     *

        this(null, null);
    }

    /**
     * Constructs a new PAC decoding exception with the specified detail message.
     * @param message the detail message
     */
    public PACDecodingException(final String message) {
        this(message, null);
    }

    /**
     * Constructs a new PAC decoding exception with the specified cause.
     * @param cause the cause of the exception
     */

  /**
   * Associates the specified value with the specified keys. If the table already contained a
   * mapping for those keys, the old value is replaced with the specified value.
   *
   * @param rowKey row key that the value should be associated with
   * @param columnKey column key that the value should be associated with
   * @param value value to be associated with the specified keys

     * @return the value to which the specified key is mapped, or null if no mapping exists
     */
    @Override
    public Object get(final Object key) {
        return parent.get(key);
    }

    /**
     * Associates the specified value with the specified key in this map.
     *
     * @param key the key with which the specified value is to be associated

    @Resource
    private CharMappingService charMappingService;

    /**
     * Retrieve list of character mapping entries for the specified dictionary.
     *
     * @param dictId identifier of the dictionary
     * @param body search criteria and paging parameters
     * @return JSON response containing list of mapping entries
     */

    @Resource
    private ProtwordsService protwordsService;

    /**
     * Retrieve list of protected words entries for the specified dictionary.
     *
     * @param dictId identifier of the dictionary
     * @param body search criteria and paging parameters
     * @return JSON response containing list of entries
     */

    /**
     * Constructs a new ExtractException with the specified detail message.
     *
     * @param message the detail message. The detail message is saved for later retrieval by the {@link #getMessage()} method.
     */
    public ExtractException(final String message) {
        super(message);
    }

    /**
     * Constructs a new ExtractException with the specified cause.
     *