roundTrip(15, 24, list("1", "2", null, 1, 2, 5));
roundTrip(11, 11, list("1", "2", "3"));
roundTrip(11, 11, list("1", "2", "3"));
roundTrip(13, 13, list("1", "2", list("3")));
roundTrip(13, 13, new LinkedList(list("1", "2", list("3"))));
roundTrip(13, 13, new CopyOnWriteArrayList(list("1", "2", list("3"))));
CollectionSerializer serializer = new CollectionSerializer();
kryo.register(ArrayList.class, serializer);
kryo.register(LinkedList.class, serializer);
kryo.register(CopyOnWriteArrayList.class, serializer);