*
 * @author Jared Levy
 * @author Louis Wasserman
 */
@GwtCompatible
@SuppressWarnings("serial")
final class ImmutableSortedAsList<E> extends RegularImmutableAsList<E>
    implements SortedIterable<E> {
  ImmutableSortedAsList(ImmutableSortedSet<E> backingSet, ImmutableList<E> backingList) {
    super(backingSet, backingList);
  }

  @Override
  ImmutableSortedSet<E> delegateCollection() {

  RegularImmutableSortedSet(SortedSet<E> delegate, boolean isSubset) {
    super(delegate);
    this.isSubset = isSubset;
  }

  @Override
  ImmutableList<E> createAsList() {
    return new ImmutableSortedAsList<>(this, ImmutableList.asImmutableList(toArray()));
  }

  }

  @J2ktIncompatible
  @GwtIncompatible // SerializableTester, ImmutableSortedAsList
  public void testAsListReturnTypeAndSerialization() {
    ImmutableSet<String> set = ImmutableSortedSet.of("a", "e", "i", "o", "u");
    ImmutableList<String> list = set.asList();
    assertTrue(list instanceof ImmutableSortedAsList);
    ImmutableList<String> copy = SerializableTester.reserializeAndAssert(list);

    } catch (ClassCastException e) {
      return -1;
    }
    return (position >= 0) ? position : -1;
  }

  @Override
  ImmutableList<E> createAsList() {
    return (size() <= 1) ? elements : new ImmutableSortedAsList<E>(this, elements);
  }

  @Override
  ImmutableSortedSet<E> createDescendingSet() {
    Comparator<? super E> reversedOrder = Collections.reverseOrder(comparator);
    return isEmpty()

    assertEquals(ImmutableList.of("a", "e", "i", "o", "u"), list);
    assertThat(ImmutableList.copyOf(set)).isSameInstanceAs(list);
  }

  @J2ktIncompatible
  @GwtIncompatible // SerializableTester, ImmutableSortedAsList
  public void testAsListReturnTypeAndSerialization() {
    ImmutableSet<String> set = ImmutableSortedSet.of("a", "e", "i", "o", "u");
    ImmutableList<String> list = set.asList();