public void Setup()
{
_eventTracker = 0;
_someSource = Substitute.For <ICaffeine>();
_uut = new Control(_someSource);
_uut.RecipientEventTrigger += (sender, args) => { ++_eventTracker; };
}
public Control(ICaffeine caffeine)
{
caffeine.CaffeineAmountChangedEvent += HandleCaffeineAmountChangedEvent;
}