}
    }
  }

  private static final Object PRED = new Object();

  // Every value in this map must either be an instance of PredAndSucc with a successorValue of
  // type V, PRED (representing predecessor), or an instance of type V (representing successor).
  private final Map<N, Object> adjacentNodeValues;

  /**
   * All node connections in this graph, in edge insertion order.

                final Map<String, Object> result = parseJson(response.getContentAsString());
                final Map<String, Object> hits = getMapValue(result, "hits");
                if (hits != null) {
                    final List<Map<String, Object>> hitList = getListValue(hits, "hits");
                    if (hitList != null) {
                        for (final Map<String, Object> hit : hitList) {

    } catch (AssertionError expected) {
      return;
    }
    fail();
  }

  public static final class BadSerializableFactory {
    public static Object bad() {
      return new Serializable() {
        @Keep private final Object notSerializable = new Object();
      };
    }

    private BadSerializableFactory() {}
  }

  public void testEqualsAndSerializableOnReturnValues_equalsIsGoodButNotSerializable()

    listeners = update;
    return old;
  }

  static boolean casValue(AbstractFutureState<?> future, @Nullable Object expect, Object update) {
    if (future.value == expect) {
      future.value = update;
      return true;
    }
    return false;
  }

  final @Nullable Object value() {
    return value;
  }

  final @Nullable Listener listeners() {
    return listeners;
  }

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

        final List<Object> userRoles = (List<Object>) user.get("roles");
        assertEquals(2, userRoles.size());

        @SuppressWarnings("unchecked")
        final Map<String, Object> permissions = (Map<String, Object>) user.get("permissions");
        assertEquals(true, permissions.get("read"));
        assertEquals(false, permissions.get("write"));
    }

    @Test
    public void test_getOicAuthServerUrl_default() {

    if (length == 0) {
      return new Object[0];
    }
    @Nullable Object[] result = new Object[length];
    arraycopy(elements, offset, result, 0, length);
    return result;
  }

  @CanIgnoreReturnValue
  private static @Nullable Object[] fillArray(Iterable<?> elements, @Nullable Object[] array) {
    int i = 0;
    for (Object element : elements) {
      array[i++] = element;
    }

            throw new StorageException("Failed to upload " + objectName, e);
        }
    }

    /**
     * Downloads an object from the storage system.
     *
     * @param objectName the name of the object to download
     * @param out the output stream to write the object data to
     * @throws StorageException if the download fails
     */

  }

  /**
   * A sensible definition of {@link #subSet(Object, Object)} in terms of the {@link #subSet(Object,
   * boolean, Object, boolean)} method. If you override {@link #subSet(Object, boolean, Object,
   * boolean)}, you may wish to override {@link #subSet(Object, Object)} to forward to this
   * implementation.
   */
  @Override
  protected SortedSet<E> standardSubSet(

  @GwtIncompatible
  @J2ktIncompatible
    private static void reserializeAndAssert(Object object) throws Exception {
    Object copy = reserialize(object);
    assertEquals(object, copy);
    assertEquals(object.getClass(), copy.getClass());
  }

  @GwtIncompatible
  @J2ktIncompatible
    private static Object reserialize(Object object) throws Exception {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();