public void ShouldResolveNullMessageHandlerIfRegistrationIsEmpty()
{
// Given empty registration
IMessageHandlerResolver resolver = CreateSingleMessageHandlerResolver();
// When
MessageHandlerDelegate handler = resolver.ResolveMessageHandler(typeof(TestMessage));
// Then
handler.ShouldBeEquivalentTo(NullMessageHandlerDelegate.Instance);
}
public void ShouldReturnNullMessageHandlerIfNoMessageHandlerIsFound()
{
// Given empty registration
IMessageHandlerResolver multiRegistration = CreateMultiMessageHandlerResolver();
IMessageHandlerResolver singleRegistration = CreateSingleMessageHandlerResolver();
CompositeMessageHandlerResolver compositeResolver = CreateCompositeMessageHandlerResolver(multiRegistration, singleRegistration);
// When
MessageHandlerDelegate handler = compositeResolver.ResolveMessageHandler(typeof(TestMessage));
// Then
handler.ShouldBeEquivalentTo(NullMessageHandlerDelegate.Instance);
}
