public void WhenAClientSubscribesToAnExistingQueue_TheClientShouldBeAdded() { var client1 = _listener.GetASubscribedClient("/test"); var client2 = _listener.GetASubscribedClient("/test"); Assert.That(_server.Queues.First().Clients.Contains(client1)); Assert.That(_server.Queues.First().Clients.Contains(client2)); }