@Override protected NotNullThing createEntity(Long key) { NotNullThing thing = new NotNullThing(); thing.setId(key); thing.setNotNullBoolean(true); thing.setNotNullInteger(42); thing.setNotNullWrappedBoolean(true); thing.setNotNullWrappedInteger(42); thing.setNullableBoolean(true); thing.setNullableInteger(42); thing.setNullableWrappedBoolean(true); thing.setNullableWrappedInteger(42); return thing; }