// (which is fortunate because Animal Sniffer doesn't look for @IgnoreJRERequirement on fields)
  static final int SPLITERATOR_CHARACTERISTICS =
      Spliterator.IMMUTABLE | Spliterator.NONNULL | Spliterator.ORDERED;

  ImmutableCollection() {}

  /** Returns an unmodifiable iterator across the elements in this collection. */
  @Override
  public abstract UnmodifiableIterator<E> iterator();

  @Override

border-bottom: 2px solid #dee2e6;\n}\n\n.table tbody + tbody {\n  border-top: 2px solid #dee2e6;\n}\n\n.table-sm th,\n.table-sm td {\n  padding: 0.3rem;\n}\n\n.table-bordered {\n  border: 1px solid #dee2e6;\n}\n\n.table-bordered th,\n.table-bordered td {\n  border: 1px solid #dee2e6;\n}\n\n.table-bordered thead th,\n.table-bordered thead td {\n  border-bottom-width: 2px;\n}\n\n.table-borderless th,\n.table-borderless td,\n.table-borderless thead th,\n.table-borderless tbody + tbody {\n  border: ...

   */
  Spliterator.OfLong spliterator() {
    return Spliterators.spliterator(array, start, end, Spliterator.IMMUTABLE | Spliterator.ORDERED);
  }

  /**
   * Returns an immutable <i>view</i> of this array's values as a {@code List}; note that {@code
   * long} values are boxed into {@link Long} instances on demand, which can be very expensive. The

   */
  Spliterator.OfInt spliterator() {
    return Spliterators.spliterator(array, start, end, Spliterator.IMMUTABLE | Spliterator.ORDERED);
  }

  /**
   * Returns an immutable <i>view</i> of this array's values as a {@code List}; note that {@code
   * int} values are boxed into {@link Integer} instances on demand, which can be very expensive.

          Collection<V> valueCollection = keyToValueCollectionEntry.getValue();
          return CollectSpliterators.map(
              valueCollection.spliterator(),
              Spliterator.ORDERED | Spliterator.NONNULL | Spliterator.IMMUTABLE,
              (V value) -> immutableEntry(key, value));
        },
        Spliterator.SIZED | (this instanceof SetMultimap ? Spliterator.DISTINCT : 0),
        size());
  }

   * Consumer creation.
   */
  @IgnoreJRERequirement
  public void forEachLine(Consumer<? super String> action) throws IOException {
    try (Stream<String> lines = lines()) {
      // The lines should be ordered regardless in most cases, but use forEachOrdered to be sure
      lines.forEachOrdered(action);
    } catch (UncheckedIOException e) {
      throw e.getCause();
    }
  }

  /**

   * @since 22.0 (but only since 33.4.0 in the Android flavor)
   */
  public void forEachLine(Consumer<? super String> action) throws IOException {
    try (Stream<String> lines = lines()) {
      // The lines should be ordered regardless in most cases, but use forEachOrdered to be sure
      lines.forEachOrdered(action);
    } catch (UncheckedIOException e) {
      throw e.getCause();
    }
  }

  /**

                <version>1.0.0</version>
            </project>
            """;

        Document doc = Document.of(pomXml);
        Element root = doc.root();

        // Insert elements that should be ordered according to ELEMENT_ORDER
        DomUtils.insertContentElement(root, "description", "Test description");
        DomUtils.insertContentElement(root, "name", "Test Project");
        DomUtils.insertNewElement("properties", root);

            ImmutableList.<V>asImmutableList(values));
    }
  }

  /**
   * Returns a builder that creates immutable sorted maps whose keys are ordered by their natural
   * ordering. The sorted maps use {@link Ordering#natural()} as the comparator.
   */
  public static <K extends Comparable<?>, V> Builder<K, V> naturalOrder() {
    return new Builder<>(Ordering.natural());

 * @author George van den Driessche
 */
// TODO: Descriptive assertion messages, with hints as to probable fixes.
// TODO: Add another constructor parameter indicating whether the class under test is ordered, and
// check the order if so.
// TODO: Refactor to share code with SetTestBuilder etc.
@GwtCompatible
@NullMarked
public abstract class MapInterfaceTest<K extends @Nullable Object, V extends @Nullable Object>