public void Returns_same_object_for_different_handlers()
{
var assignee = new SimpleSubscriber();
var handler = new MultiHandler();
assignee.Subscribe(handler);
var messageHandlers = assignee.ResolveHandlersFor(typeof(TestMessage));
var anotherMessageHandlers = assignee.ResolveHandlersFor(typeof(AnotherMessage));
CollectionAssert.AreEqual(messageHandlers, anotherMessageHandlers);
}
public void Subscribe_adds_it_to_the_source_so_it_can_be_resolved()
{
var assignee = new SimpleSubscriber();
var handler = new TestHandler();
assignee.Subscribe(handler);
var handlers = assignee.ResolveHandlersFor(typeof(TestMessage));
Assert.That(handlers, Has.Member(handler));
}
public void Unsubscribe_removes_it_from_source_so_it_could_be_resolved()
{
var assignee = new SimpleSubscriber();
var handler = new TestHandler();
assignee.Subscribe(handler);
assignee.Unsubscribe(handler);
var handlers = assignee.ResolveHandlersFor(typeof(TestMessage));
Assert.That(handlers, Has.No.Member(handler));
}
public void Subscribe_will_not_add_same_object_twice()
{
var assignee = new SimpleSubscriber();
var handler = new TestHandler();
assignee.Subscribe(handler);
assignee.Subscribe(handler);
IEnumerable handlers = assignee.ResolveHandlersFor(typeof(TestMessage));
Assert.That(handlers, Has.Member(handler));
//Assert.That(handlers.Count(), Is.EqualTo(1));
}