assertEquals(multimap.size(), multimapView.size());
    assertEquals(multimapView, ArrayListMultimap.create());
  }

  @J2ktIncompatible
  @GwtIncompatible // SerializableTester
  public void testForMapSerialization() {
    Map<String, Integer> map = new HashMap<>();
    map.put("foo", 1);
    map.put("bar", 2);
    Multimap<String, Integer> multimapView = Multimaps.forMap(map);