Akka.Tests.Actor.ReceiveTimeoutSpec.Issue469_An_actor_with_receive_timeout_must_cancel_receive_timeout_when_terminated C# (CSharp) Method

        public void Issue469_An_actor_with_receive_timeout_must_cancel_receive_timeout_when_terminated()
        {
            //This test verifies that bug #469 "ReceiveTimeout isn't cancelled when actor terminates" has been fixed
            var timeoutLatch = CreateTestLatch();
            Sys.EventStream.Subscribe(TestActor, typeof(DeadLetter));
            var timeoutActor = Sys.ActorOf(Props.Create(() => new TimeoutActor(timeoutLatch, TimeSpan.FromMilliseconds(500))));

            //make sure TestActor gets a notification when timeoutActor terminates
            Watch(timeoutActor);

            // wait for first ReceiveTimeout message, in which the latch is opened
            timeoutLatch.Ready(TimeSpan.FromSeconds(2));

            //Stop and wait for the actor to terminate
            Sys.Stop(timeoutActor);
            ExpectTerminated(timeoutActor);

            //We should not get any messages now. If we get a message now, 
            //it's a DeadLetter with ReceiveTimeout, meaning the receivetimeout wasn't cancelled.
            ExpectNoMsg(TimeSpan.FromSeconds(1));
        }
    }