@Test
public void asyncFusion() {
AssertSubscriber<Object> ts = AssertSubscriber.create();
UnicastProcessor<Integer> up = UnicastProcessor.create(new ConcurrentLinkedQueue<>());
up.filter(v -> (v & 1) == 0).subscribe(ts);
for (int i = 1; i < 11; i++) {
up.onNext(i);
}
up.onComplete();
ts.assertValues(2, 4, 6, 8, 10).assertNoError().assertComplete();
}
@Test
public void asyncFusionBackpressured2() {
AssertSubscriber<Object> ts = AssertSubscriber.create(1);
UnicastProcessor<Integer> up = UnicastProcessor.create(new ConcurrentLinkedQueue<>());
Flux.just(1).hide().flatMap(w -> up.filter(v -> (v & 1) == 0), false, 1, 1).subscribe(ts);
up.onNext(1);
up.onNext(2);
ts.assertValues(2).assertNoError().assertNotComplete();
up.onComplete();
ts.assertValues(2).assertNoError().assertComplete();
}
@Test
public void subsequentSumAsync() {
AssertSubscriber<Integer> ts = AssertSubscriber.create();
UnicastProcessor<Integer> up = UnicastProcessor.create(QueueSupplier.<Integer>get(16).get());
up.publish(o -> zip((Object[] a) -> (Integer) a[0] + (Integer) a[1], o, o.skip(1)))
.subscribe(ts);
up.onNext(1);
up.onNext(2);
up.onNext(3);
up.onNext(4);
up.onNext(5);
up.onComplete();
ts.assertValues(1 + 2, 2 + 3, 3 + 4, 4 + 5).assertNoError().assertComplete();
}