public void should_refresh_message_count_for_the_queue_when_auto_refresh_event_is_triggerred() { queueManager.GetMessageCount(Arg.Any <Queue>()).Returns(Task.FromResult(5)); queueManager.ClearReceivedCalls(); explorer.Handle(new AutoRefreshBeat()); queueManager.Received(1).GetMessageCount(Arg.Any <Queue>()); explorer.MachineRoot.Children.FirstOrDefault(x => x.DisplayName.Contains("(5)")).ShouldNotBe(null); }