public async Task should_broadcast_mutations_to_processor() { long viewCounter = 0; var strangerStreams = new DomainBuilder() .PersistOn(() => _memory) .WithSnapshotsOn(() => new DefaultSnapshotStore(new InMemoryPersistence(new InMemoryPersistenceOptions()))) .CreateAggregatesWith(() => new DefaultAggregateFactory()) .BroadcastTo(Watcher) .Build(); Task <bool> Watcher(IChunk c) { if (c.PartitionId == "views") { viewCounter++; } return(Task.FromResult(true)); } await strangerStreams.PushAsync("views", 1).ConfigureAwait(false); await Task.Delay(500); await strangerStreams.ShutdownAsync().ConfigureAwait(false); Assert.Equal(1, viewCounter); }