ImmutableList<Integer> list = ImmutableList.sortedCopyOf(c);
    assertEquals(asList(-1, 4, 5, 10, 16), list);
  }

  public void testSortedCopyOf_natural_empty() {
    Collection<Integer> c = MinimalCollection.of();
    ImmutableList<Integer> list = ImmutableList.sortedCopyOf(c);
    assertEquals(asList(), list);
  }

  public void testSortedCopyOf_natural_singleton() {

    ImmutableList<Integer> list = ImmutableList.sortedCopyOf(c);
    assertEquals(asList(-1, 4, 5, 10, 16), list);
  }

  public void testSortedCopyOf_natural_empty() {
    Collection<Integer> c = MinimalCollection.of();
    ImmutableList<Integer> list = ImmutableList.sortedCopyOf(c);
    assertEquals(asList(), list);
  }

  public void testSortedCopyOf_natural_singleton() {

            ? ImmutableSet.copyOf(rowSpaceBuilder)
            : ImmutableSet.copyOf(ImmutableList.sortedCopyOf(rowComparator, rowSpaceBuilder));
    ImmutableSet<C> columnSpace =
        (columnComparator == null)
            ? ImmutableSet.copyOf(columnSpaceBuilder)
            : ImmutableSet.copyOf(ImmutableList.sortedCopyOf(columnComparator, columnSpaceBuilder));

    return forOrderedComponents(cellList, rowSpace, columnSpace);

   *
   * @throws NullPointerException if any element in the input is null
   * @since 21.0
   */
  public static <E extends Comparable<? super E>> ImmutableList<E> sortedCopyOf(
      Iterable<? extends E> elements) {
    Comparable<?>[] array = Iterables.toArray(elements, new Comparable<?>[0]);
    checkElementsNotNull((Object[]) array);
    Arrays.sort(array);

  }

  public static <E extends Comparable<? super E>> ImmutableList<E> sortedCopyOf(
      Iterable<? extends E> elements) {
    Comparable<?>[] array = Iterables.toArray(elements, new Comparable<?>[0]);
    checkElementsNotNull((Object[]) array);
    Arrays.sort(array);
    return asImmutableList(array);
  }

  public static <E> ImmutableList<E> sortedCopyOf(
      Comparator<? super E> comparator, Iterable<? extends E> elements) {

      Collection<? extends V> values = entry.getValue();
      ImmutableList<V> list =
          (valueComparator == null)
              ? ImmutableList.copyOf(values)
              : ImmutableList.sortedCopyOf(valueComparator, values);
      if (!list.isEmpty()) {
        builder.put(key, list);
        size += list.size();
      }
    }

    return new ImmutableListMultimap<>(builder.buildOrThrow(), size);

      Collection<? extends V> values = entry.getValue();
      ImmutableList<V> list =
          (valueComparator == null)
              ? ImmutableList.copyOf(values)
              : ImmutableList.sortedCopyOf(valueComparator, values);
      if (!list.isEmpty()) {
        builder.put(key, list);
        size += list.size();
      }
    }

    return new ImmutableListMultimap<>(builder.buildOrThrow(), size);