Akka.Interfaced.SlimServer.ActorBoundChannelTest.Notification_RedirectedViaChannel C# (CSharp) Method

        private async Task Notification_RedirectedViaChannel()
        {
            // Arrange
            var channel = ActorOf(Props.Create(() => new TestActorBoundChannel(context =>
                new[] { Tuple.Create(context.ActorOf<SubjectActor>(null), new TaggedType[] { typeof(ISubject) }, ActorBindingFlags.CloseThenStop) })));
            var channelRef = channel.Cast<ActorBoundChannelRef>();
            var actorId = 1;

            // Act
            var notifications = new List<NotificationMessage>();
            var r1 = await channel.Ask<ResponseMessage>(new TestActorBoundChannel.Request
            {
                ActorId = actorId,
                Message = new RequestMessage
                {
                    RequestId = 1,
                    InvokePayload = new ISubject_PayloadTable.Subscribe_Invoke
                    {
                        observer = new SubjectObserver(new TestNotificationChannel { Messages = notifications }, 1)
                    }
                }
            });
            Assert.Equal(1, r1.RequestId);
            var r2 = await channel.Ask<ResponseMessage>(new TestActorBoundChannel.Request
            {
                ActorId = actorId,
                Message = new RequestMessage
                {
                    RequestId = 2,
                    InvokePayload = new ISubject_PayloadTable.MakeEvent_Invoke
                    {
                        eventName = "Test"
                    }
                }
            });
            Assert.Equal(2, r2.RequestId);

            // Assert
            Assert.Equal(1, notifications.Count);
            Assert.Equal(1, notifications[0].ObserverId);
            Assert.Equal("Test", ((ISubjectObserver_PayloadTable.Event_Invoke)notifications[0].InvokePayload).eventName);
        }