@Override public void equalsAndHashCode() { super.equalsAndHashCode(); Verify.assertInstanceOf( UnmodifiableSortedBag.class, SerializeTestHelper.serializeDeserialize( this.newWith(Comparators.reverseNaturalOrder(), 1, 2, 3))); Verify.assertInstanceOf( UnmodifiableSortedBag.class, SerializeTestHelper.serializeDeserialize(this.newWith(1, 2, 3))); }