public async Task WaitsForAppropriateMessage() {
var task = this.EventManager.WaitFor<SecondTestMessage>();
this.MessageBus.Send(new TestMessage());
var testMessage = new SecondTestMessage();
this.MessageBus.Send(testMessage);
this.React();
var result = await task;
Assert.AreEqual(result, testMessage);
}
public void Handle(SecondTestMessage message)
{
_secondAction.Invoke(message);
}