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() {

    SORT {
        @Override
        public void appendToHasher(Hasher hasher, Collection<FileSystemLocationFingerprint> fingerprints) {
            ImmutableList<FileSystemLocationFingerprint> sortedFingerprints = ImmutableList.sortedCopyOf(fingerprints);
            appendCollectionToHasherKeepingOrder(hasher, sortedFingerprints);
        }
    },
    KEEP_ORDER {
        @Override

            ? 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);

            ? 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);

        this.delegate = delegate;
        this.exceptionAnalyser = exceptionAnalyser;
        this.buildLayout = buildLayout;
        this.reporters = ImmutableList.sortedCopyOf(Comparator.comparing(ProblemReporter::getId), reporters);
    }

    @Override
    public Result run(BuildAction action, BuildTreeLifecycleController buildController) {

                }
            } else {
                previousFilesForContent.remove(0);
            }
        }

        List<Map.Entry<HashCode, FilePathWithType>> unaccountedForPreviousEntries = ImmutableList.sortedCopyOf(ENTRY_COMPARATOR, unaccountedForPreviousFiles.entries());
        for (Map.Entry<HashCode, FilePathWithType> unaccountedForPreviousEntry : unaccountedForPreviousEntries) {

  }

  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) {

   *
   * @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);

   *
   * @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);

      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);