protected List<E> getOrderedElements() {
    List<E> list = new ArrayList<>();
    for (E e : getSubjectGenerator().order(new ArrayList<E>(getSampleElements()))) {
      list.add(e);
    }
    return Collections.unmodifiableList(list);
  }

  /**
   * @return a suitable location for a null element, to use when initializing containers for tests
   *     that involve a null element being present.
   */

    new IteratorTester<T>(
        list.size() * 2 + 2, UNMODIFIABLE, list, IteratorTester.KnownOrder.KNOWN_ORDER) {
      @Override
      protected Iterator<T> newTargetIterator() {
        Iterator<T> iterator = Collections.unmodifiableList(list).iterator();
        return Iterators.peekingIterator(iterator);
      }
    }.test();
  }

  public void testPeekingIteratorBehavesLikeIteratorOnEmptyIterable() {

          if (a.annotationType().isAnnotationPresent(TesterAnnotation.class)) {
            annotations.add(a);
          }
        }
        annotations = Collections.unmodifiableList(annotations);
        annotationCache.put(classOrMethod, annotations);
      }
      return annotations;
    }
  }

  /**
   * Incorporate additional requirements into an existing requirements object.

    T[] topK = Arrays.copyOf(castBuffer, bufferSize);
    // we have to support null elements, so no ImmutableList for us
    return Collections.unmodifiableList(Arrays.asList(topK));
  }

        return null;
      } else if (unfiltered instanceof SetMultimap) {
        return Collections.unmodifiableSet(Sets.newLinkedHashSet(result));
      } else {
        return Collections.unmodifiableList(result);
      }
    }

    @Override
    Set<K> createKeySet() {
      @WeakOuter
      class KeySetImpl extends Maps.KeySet<K, Collection<V>> {
        KeySetImpl() {

        this.resolver = resolver;
        this.remoteRepositoryManager = remoteRepositoryManager;
        this.pomRepositories = new ArrayList<>();
        this.externalRepositories = Collections.unmodifiableList(new ArrayList<>(repositories));
        this.repositories = new ArrayList<>();
        this.repositories.addAll(externalRepositories);
        this.repositoryMerging = repositoryMerging;

          if (a.annotationType().isAnnotationPresent(TesterAnnotation.class)) {
            annotations.add(a);
          }
        }
        annotations = Collections.unmodifiableList(annotations);
        annotationCache.put(classOrMethod, annotations);
      }
      return annotations;
    }
  }

  /**
   * Incorporate additional requirements into an existing requirements object.

        return null;
      } else if (unfiltered instanceof SetMultimap) {
        return Collections.unmodifiableSet(Sets.newLinkedHashSet(result));
      } else {
        return Collections.unmodifiableList(result);
      }
    }

    @Override
    Set<K> createKeySet() {
      @WeakOuter
      class KeySetImpl extends Maps.KeySet<K, Collection<V>> {
        KeySetImpl() {

        List<Restriction> restrictions;

        if (r1.isEmpty() || r2.isEmpty()) {
            restrictions = Collections.emptyList();
        } else {
            restrictions = Collections.unmodifiableList(intersection(r1, r2));
        }

        ArtifactVersion version = null;
        if (restrictions.size() > 0) {
            for (Restriction r : restrictions) {

      void assertMultimapIsUnmodifiable(Multimap<K, V> multimap, K sampleKey, V sampleValue) {
    List<Entry<K, V>> originalEntries =
        Collections.unmodifiableList(Lists.newArrayList(multimap.entries()));

    assertMultimapRemainsUnmodified(multimap, originalEntries);

    Collection<V> sampleValueAsCollection = Collections.singleton(sampleValue);

    // Test #clear()