gistfile1.txt

public class SubscriptionController : Controller
{
  public SubscriptionController(ISubscriberRepository subscriberRepository, IObserver<SubscribedToNewsletter> subscribedToNewsletterObserver, IObserver<UnsubscribedFromNewsletter> unsubscribedFromNewsletterObserver)
  {
    SubscriberRepository = subscriberRepository;
    SubscribedToNewsletterObserver = subscribedToNewsletterObserver;
    UnsubscribedFromNewsletterObserver = unsubscribedFromNewsletterObserver;
  }
}