roundTrip(9, 9, set);
kryo.register(KeyThatIsntComparable.class);
kryo.register(KeyComparator.class);
set = new TreeSet(new KeyComparator());
set.add(new KeyThatIsntComparable("1"));
set.add(new KeyThatIsntComparable("2"));
roundTrip(9, 9, set);
kryo.register(TreeSetSubclass.class);
set = new TreeSetSubclass<Integer>();
set.add(12);