public void InstanceMethodUnsubscribeShouldBeSupported()
{
var listener = new GenericHandler <object>();
IEventAggregator eventAggregator = CreateEventAggregator();
var subscriber = eventAggregator.Subscribe <string>(listener.Handle, false);
eventAggregator.Contains(subscriber).ShouldBeTrue();
eventAggregator.GetSubscribers().Count.ShouldEqual(1);
eventAggregator.Unsubscribe <object>(listener.Handle);
eventAggregator.GetSubscribers().ShouldBeEmpty();
}
public void InstanceNonWeakMethodShouldBeSupported()
{
var message = new object();
var listener = new GenericHandler <object>();
IEventAggregator eventAggregator = CreateEventAggregator();
var subscriber = eventAggregator.Subscribe <object>(listener.Handle, false);
eventAggregator.Contains(subscriber).ShouldBeTrue();
eventAggregator.GetSubscribers().Count.ShouldEqual(1);
eventAggregator.Publish(eventAggregator, message);
listener.Sender.ShouldEqual(eventAggregator);
listener.Message.ShouldEqual(message);
listener.Count.ShouldEqual(1);
listener = null;
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
eventAggregator.Contains(subscriber).ShouldBeTrue();
}
public void ClearTest()
{
var listener = new GenericHandler <object>();
IEventAggregator eventAggregator = CreateEventAggregator();
var subscriber = eventAggregator.Subscribe(listener);
eventAggregator.Contains(subscriber).ShouldBeTrue();
eventAggregator.GetSubscribers().Count.ShouldEqual(1);
eventAggregator.UnsubscribeAll();
eventAggregator.GetSubscribers().Count.ShouldEqual(0);
}
public void AddWeakListenerTest()
{
var listener = new GenericHandler <object>();
IEventAggregator eventAggregator = CreateEventAggregator();
var subscriber = eventAggregator.Subscribe(listener);
eventAggregator.Contains(subscriber).ShouldBeTrue();
eventAggregator.GetSubscribers().Count.ShouldEqual(1);
listener = null;
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
eventAggregator.GetSubscribers().Count.ShouldEqual(0);
}
public void NonWeakLambdaMethodShouldBeSupported()
{
var message = new object();
IEventAggregator eventAggregator = CreateEventAggregator();
bool isInvoked = false;
var subscriber = eventAggregator.Subscribe <object>((arg1, arg2) =>
{
arg1.ShouldEqual(eventAggregator);
arg2.ShouldEqual(message);
isInvoked = true;
}, false);
eventAggregator.Contains(subscriber).ShouldBeTrue();
eventAggregator.GetSubscribers().Count.ShouldEqual(1);
eventAggregator.Publish(eventAggregator, message);
isInvoked.ShouldBeTrue();
}