public void DoesNothing_If_ShowCountdown_IsFalse_And_IsSwitchedOff()
        {
            _updateResponder.ConfigUpdated(new ConfigSettings {
                ShowCountdown = false
            });

            _timer.AssertWasNotCalled(t => t.SwitchOff());
            _timer.AssertWasNotCalled(t => t.SwitchOn());
            _view.AssertWasNotCalled(v => v.Invoke(Arg <Action> .Is.Anything));
        }