public void TestFooEventArgsPublish ()
		{
			var registry = new EventRegistry();

			// ** Verify that the event was subscribed
			registry.Subscribe<FooEventArgs>(IncrementCount);
			Assert.True(registry.Contains(typeof(FooEventArgs)));

			var eventArgs = new FooEventArgs();

			// ** Verify that the event was published.
			registry.Publish(eventArgs);
			Assert.Equal(1, eventArgs.Count);
		}
		void IncrementCount(object sender, FooEventArgs e)
		{
			e.Count++;
		}