@Test
public void mustBeAbleToUseQueue() throws Exception {
final Pair<SourceQueueWithComplete<String>, CompletionStage<List<String>>> x =
Flow.of(String.class)
.runWith(Source.queue(2, OverflowStrategy.fail()), Sink.seq(), materializer);
final SourceQueueWithComplete<String> source = x.first();
final CompletionStage<List<String>> result = x.second();
source.offer("hello");
source.offer("world");
source.complete();
assertEquals(
result.toCompletableFuture().get(3, TimeUnit.SECONDS), Arrays.asList("hello", "world"));
}
