public void ShouldAddDelegateToPublishingEventOnAddingPublisher()
{
PublishedEvent pe = new PublishedEvent();
EventSource1 publisher = new EventSource1();
pe.AddPublisher(publisher, "Event1");
Assert.AreEqual(1, publisher.NumberOfEvent1Delegates);
}
public void ShouldAddDelegateToPublishingEventOnAddingPublisher()
{
PublishedEvent pe = new PublishedEvent();
EventSource1 publisher = new EventSource1();
pe.AddPublisher(publisher, "Event1");
Assert.AreEqual(1, publisher.NumberOfEvent1Delegates);
}
public void ShouldRemoveDelegateWhenRemovingPublisher()
{
PublishedEvent pe = new PublishedEvent();
EventSource1 publisher = new EventSource1();
pe.AddPublisher(publisher, "Event1");
pe.RemovePublisher(publisher, "Event1");
Assert.AreEqual(0, publisher.NumberOfEvent1Delegates);
}
public void ShouldRemoveDelegateWhenRemovingPublisher()
{
PublishedEvent pe = new PublishedEvent();
EventSource1 publisher = new EventSource1();
pe.AddPublisher(publisher, "Event1");
pe.RemovePublisher(publisher, "Event1");
Assert.AreEqual(0, publisher.NumberOfEvent1Delegates);
}
public void ShouldRemovePublisherFromListOnUnregistration()
{
EventBroker broker = new EventBroker();
EventSource1 publisher = new EventSource1();
string publishedEventName = "MyEvent";
broker.RegisterPublisher(publishedEventName, publisher, "Event1");
broker.UnregisterPublisher(publishedEventName, publisher, "Event1");
Assert.AreEqual(0, new List <object>(broker.GetPublishersFor(publishedEventName)).Count);
}
public void ShouldCallSubscriberWhenPublisherFiresEvent()
{
PublishedEvent pe = new PublishedEvent();
EventSource1 publisher = new EventSource1();
pe.AddPublisher(publisher, "Event1");
bool subscriberCalled = false;
EventHandler subscriber = delegate { subscriberCalled = true; };
pe.AddSubscriber(subscriber);
publisher.FireEvent1();
Assert.IsTrue(subscriberCalled);
}
public void ShouldRegisterOnePublisher()
{
EventBroker broker = new EventBroker();
EventSource1 publisher = new EventSource1();
broker.RegisterPublisher("PublishedEvent1", publisher, "Event1");
List<string> published = new List<string>(broker.RegisteredEvents);
List<object> publishers = new List<object>(broker.GetPublishersFor("PublishedEvent1"));
Assert.IsTrue(published.Contains("PublishedEvent1"));
Assert.AreEqual(1, publishers.Count);
Assert.AreSame(publisher, publishers[0]);
}
public void ShouldRegisterOnePublisher()
{
EventBroker broker = new EventBroker();
EventSource1 publisher = new EventSource1();
broker.RegisterPublisher("PublishedEvent1", publisher, "Event1");
List <string> published = new List <string>(broker.RegisteredEvents);
List <object> publishers = new List <object>(broker.GetPublishersFor("PublishedEvent1"));
Assert.IsTrue(published.Contains("PublishedEvent1"));
Assert.AreEqual(1, publishers.Count);
Assert.AreSame(publisher, publishers[0]);
}
public void ShouldCallSubscriberWhenPublisherFiresEvent()
{
EventBroker broker = new EventBroker();
EventSource1 publisher = new EventSource1();
string publishedEventName = "MyEvent";
bool subscriberFired = false;
EventHandler subscriber = delegate { subscriberFired = true; };
broker.RegisterPublisher(publishedEventName, publisher, "Event1");
broker.RegisterSubscriber(publishedEventName, subscriber);
publisher.FireEvent1();
Assert.IsTrue(subscriberFired);
}
public void ShouldCallSubscriberWhenPublisherFiresEvent()
{
PublishedEvent pe = new PublishedEvent();
EventSource1 publisher = new EventSource1();
pe.AddPublisher(publisher, "Event1");
bool subscriberCalled = false;
EventHandler subscriber = delegate { subscriberCalled = true; };
pe.AddSubscriber(subscriber);
publisher.FireEvent1();
Assert.IsTrue(subscriberCalled);
}
public void ShouldCallSubscriberWhenPublisherFiresEvent()
{
EventBroker broker = new EventBroker();
EventSource1 publisher = new EventSource1();
string publishedEventName = "MyEvent";
bool subscriberFired = false;
EventHandler subscriber = delegate { subscriberFired = true; };
broker.RegisterPublisher(publishedEventName, publisher, "Event1");
broker.RegisterSubscriber(publishedEventName, subscriber);
publisher.FireEvent1();
Assert.IsTrue(subscriberFired);
}
public void ShouldNotCallSubscriberAfterRemoval()
{
PublishedEvent pe = new PublishedEvent();
EventSource1 publisher = new EventSource1();
pe.AddPublisher(publisher, "Event1");
int numberOfSubscriberCalls = 0;
EventHandler subscriber = delegate { ++numberOfSubscriberCalls; };
pe.AddSubscriber(subscriber);
publisher.FireEvent1();
pe.RemoveSubscriber(subscriber);
publisher.FireEvent1();
Assert.AreEqual(1, numberOfSubscriberCalls);
}
public void ShouldMulticastEventsToMultipleSubscribers()
{
PublishedEvent pe = new PublishedEvent();
EventSource1 publisher = new EventSource1();
pe.AddPublisher(publisher, "Event1");
bool subscriber1Called = false;
EventHandler subscriber1 = delegate { subscriber1Called = true; };
bool subscriber2Called = false;
EventHandler subscriber2 = delegate { subscriber2Called = true; };
pe.AddSubscriber(subscriber1);
pe.AddSubscriber(subscriber2);
publisher.FireEvent1();
Assert.IsTrue(subscriber1Called);
Assert.IsTrue(subscriber2Called);
}
public void ShouldNotCallSubscriberAfterRemoval()
{
PublishedEvent pe = new PublishedEvent();
EventSource1 publisher = new EventSource1();
pe.AddPublisher(publisher, "Event1");
int numberOfSubscriberCalls = 0;
EventHandler subscriber = delegate { ++numberOfSubscriberCalls; };
pe.AddSubscriber(subscriber);
publisher.FireEvent1();
pe.RemoveSubscriber(subscriber);
publisher.FireEvent1();
Assert.AreEqual(1, numberOfSubscriberCalls);
}
public void ShouldMulticastEventsToMultipleSubscribers()
{
PublishedEvent pe = new PublishedEvent();
EventSource1 publisher = new EventSource1();
pe.AddPublisher(publisher, "Event1");
bool subscriber1Called = false;
EventHandler subscriber1 = delegate { subscriber1Called = true; };
bool subscriber2Called = false;
EventHandler subscriber2 = delegate { subscriber2Called = true; };
pe.AddSubscriber(subscriber1);
pe.AddSubscriber(subscriber2);
publisher.FireEvent1();
Assert.IsTrue(subscriber1Called);
Assert.IsTrue(subscriber2Called);
}
public void ShouldRegisterOnePublisherAndOneSubscriber()
{
EventBroker broker = new EventBroker();
EventSource1 publisher = new EventSource1();
string publishedEventName = "MyEvent";
EventHandler subscriber = delegate { };
broker.RegisterPublisher(publishedEventName, publisher, "Event1");
broker.RegisterSubscriber(publishedEventName, subscriber);
List <string> published = new List <string>(broker.RegisteredEvents);
List <object> publishers = new List <object>(broker.GetPublishersFor(publishedEventName));
List <EventHandler> subscribers = new List <EventHandler>(broker.GetSubscribersFor(publishedEventName));
Assert.AreEqual(1, published.Count);
Assert.AreEqual(publishedEventName, published[0]);
Assert.AreEqual(1, publishers.Count);
Assert.AreSame(publisher, publishers[0]);
Assert.AreEqual(1, subscribers.Count);
Assert.AreSame(subscriber, subscribers[0]);
}
public void ShouldRegisterOnePublisherAndOneSubscriber()
{
EventBroker broker = new EventBroker();
EventSource1 publisher = new EventSource1();
string publishedEventName = "MyEvent";
EventHandler subscriber = delegate { };
broker.RegisterPublisher(publishedEventName, publisher, "Event1");
broker.RegisterSubscriber(publishedEventName, subscriber);
List<string> published = new List<string>(broker.RegisteredEvents);
List<object> publishers = new List<object>(broker.GetPublishersFor(publishedEventName));
List<EventHandler> subscribers = new List<EventHandler>(broker.GetSubscribersFor(publishedEventName));
Assert.AreEqual(1, published.Count);
Assert.AreEqual(publishedEventName, published[0]);
Assert.AreEqual(1, publishers.Count);
Assert.AreSame(publisher, publishers[0]);
Assert.AreEqual(1, subscribers.Count);
Assert.AreSame(subscriber, subscribers[0]);
}
public void ShouldRemovePublisherFromListOnUnregistration()
{
EventBroker broker = new EventBroker();
EventSource1 publisher = new EventSource1();
string publishedEventName = "MyEvent";
broker.RegisterPublisher(publishedEventName, publisher, "Event1");
broker.UnregisterPublisher(publishedEventName, publisher, "Event1");
Assert.AreEqual(0, new List<object>(broker.GetPublishersFor(publishedEventName)).Count);
}
