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);
        }