@Test
public void testTakeOneSubscriber() {
BehaviorRelay<Integer> source = BehaviorRelay.create(1);
@SuppressWarnings("unchecked")
final Observer<Object> o = mock(Observer.class);
source.take(1).subscribe(o);
verify(o).onNext(1);
verify(o).onCompleted();
verifyNoMoreInteractions(o);
assertEquals(0, source.subscriberCount());
assertFalse(source.hasObservers());
}
