}

  public void testMultimapWrites() {
    Multimap<String, Integer> multimap = createMultimap();
    UnmodifiableCollectionTests.assertMultimapIsUnmodifiable(multimap, "bar", 2);
  }

  public void testMultimapEquals() {
    Multimap<String, Integer> multimap = createMultimap();
    Multimap<String, Integer> arrayListMultimap = ArrayListMultimap.create();
    arrayListMultimap.putAll("foo", Arrays.asList(1, 3));