public void Given_a_subscription_exists_when_emited_a_message_then_subscriber_gets_called()
{
var sut = new ServiceEvents();
var callbackCalled = false;
var incommingMessage = FakeMessage.GenerateIncomingEvent(FakeMessage.GenerateRandom());
sut.IncommingEventSequence.Subscribe(i =>
{
Assert.Same(i, incommingMessage);
callbackCalled = true;
});
sut.AddIncommingEvent(incommingMessage);
Assert.True(callbackCalled);
}
public void Given_messages_are_emited_before_subscription_is_made_when_subscripted_then_receives_past_messages_not_older_then_ten()
{
var sut = new ServiceEvents();
List<IncommingEvent> events = new List<IncommingEvent>();
var elements = (11).Times<IncommingEvent>(new Func<IncommingEvent>(() => FakeMessage.GenerateIncomingEvent(FakeMessage.GenerateRandom())));
events.AddRange(elements);
events.ForEach(e => sut.AddIncommingEvent(e));
sut.IncommingEventSequence.Subscribe(i =>
{
Assert.True(events.Contains(i));
events.Remove(i);
});
Assert.Equal(events.Count, 1);
}
