public void TestPropagationStopped()
{
var fooFirst = new Mock <EventHandler>();
var fooSecond = new Mock <EventHandler>();
var args = new BucketEventArgs("foo");
dispatcher.AddListener("foo", fooFirst.Object);
dispatcher.AddListener("foo", fooSecond.Object);
dispatcher.Dispatch("foo", this, args);
fooFirst.Verify((o) => o.Invoke(this, It.IsAny <BucketEventArgs>()), Times.Once);
fooSecond.Verify((o) => o.Invoke(this, It.IsAny <BucketEventArgs>()), Times.Once);
fooFirst.Setup((o) => o.Invoke(this, It.IsAny <BucketEventArgs>())).Callback(() => args.StopPropagation());
dispatcher.Dispatch("foo", this, args);
fooFirst.Verify((o) => o.Invoke(this, It.IsAny <BucketEventArgs>()), Times.Exactly(2));
fooSecond.Verify((o) => o.Invoke(this, It.IsAny <BucketEventArgs>()), Times.Once);
}
