public NavigableSet<E> elementSet() {
      return new StandardElementSet();
    }

    @Override
    public Entry<E> firstEntry() {
      return standardFirstEntry();
    }

    @Override
    public Entry<E> lastEntry() {
      return standardLastEntry();
    }

    @Override
    public Entry<E> pollFirstEntry() {
      return standardPollFirstEntry();
    }

    @Override

        FessConfig mockConfig = new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;

            @Override
            public Set<String> getApiPingEsFieldSet() {
                return new HashSet<>();
            }
        };
        ComponentUtil.register(mockConfig, "fessConfig");

        // Note: Full testing requires a running OpenSearch cluster

    }

    @Override
    public int hashCode() {
      return 1;
    }

    private Object writeReplace() {
      return new OtherForm();
    }

    private static class OtherForm implements Serializable {
      @Override
      public boolean equals(@Nullable Object other) {
        return (other instanceof ObjectWhichIsEqualButChangesClass || other instanceof OtherForm);
      }

      @Override

    }
    return (Ordering<@Nullable S>) result;
  }

  @Override
  @SuppressWarnings("unchecked") // TODO(kevinb): the right way to explain this??
  public <S extends Comparable<?>> Ordering<S> reverse() {
    return (Ordering<S>) ReverseNaturalOrdering.INSTANCE;
  }

  // preserving singleton-ness gives equals()/hashCode() for free
  private Object readResolve() {
    return INSTANCE;
  }

  @Override

     * @param coordinatesString the string having "standard" coordinates.
     * @return an {@code ArtifactCoordinates}, never {@code null}
     * @throws IllegalArgumentException if {@code session} is null or invalid
     */
    @Nonnull
    default ArtifactCoordinates create(@Nonnull Session session, @Nonnull String coordinatesString) {
        return create(ArtifactCoordinatesFactoryRequest.build(session, coordinatesString));
    }

    /**
     * Gets the file attributes.
     *
     * @return file attributes
     */
    int getAttributes();

    /**
     * Gets the file creation time.
     *
     * @return file create time
     */
    long getCreateTime();

    /**
     * Gets the file last write time.
     *
     * @return file last write time
     */
    long getLastWriteTime();

    /**

  }

  @Override
  E get(int index) {
    return delegateList.get(index);
  }

  @Override
  public boolean contains(@Nullable Object object) {
    return delegate.contains(object);
  }

  @Override
  boolean isPartialView() {
    return false;
  }

  @Override
  public int size() {
    return delegateList.size();
  }

  // redeclare to help optimizers with b/310253115

        // This method does nothing and should return 0.
        assertEquals(0, bytesRead);
    }

    /**
     * Test the toString method.
     */
    @Test
    void testToString() {
        SmbComWriteAndXResponse response = new SmbComWriteAndXResponse();
        response.count = 12345L;

        String result = response.toString();

        // The toString method should return a string containing the count.

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_log.click_log";
    }

    @Override
    public String asEsIndexType() {
        return "click_log";
    }

    @Override
    public String asEsSearchType() {
        return "click_log";
    }

    @Override

    @Override
    public String asTableDbName() {
        return asEsIndexType();
    }

    @Override
    protected String asEsIndex() {
        return "fess_user.role";
    }

    @Override
    public String asEsIndexType() {
        return "role";
    }

    @Override
    public String asEsSearchType() {
        return "role";
    }

    @Override
    public RoleDbm asDBMeta() {