assertNotNull(deserializedLifeListener);
assertEquals(1* graphSize(),
deserializedLifeListener.refreshCount);
assertNotSame(lifeListener, deserializedLifeListener);
T t2 = em2.find(getManagedType(), id);
em2.refresh(t2);
assertEquals(2* graphSize(),
deserializedLifeListener.refreshCount);
// if this is 3*refreshMultiplier(), that means that there are
// extra registered listeners