delayTestFinish(DELAY_TEST_FINISH);
SimpleBarRequest context = simpleBarRequest();
final SimpleBarProxy bar = context.create(SimpleBarProxy.class);
assertTrue(((SimpleEntityProxyId<?>) bar.stableId()).isEphemeral());
Request<SimpleBarProxy> fooReq = context.returnFirst(Collections.singletonList(bar));
fooReq.fire(new Receiver<SimpleBarProxy>() {
@Override
public void onSuccess(SimpleBarProxy returned) {
returned = checkSerialization(returned);