Unit testing that events are raised in C# (in order)

Question

I have some code that raises PropertyChanged events and I would like to be able to unit test that the events are being raised correctly.

The code that i

Answer 1

If you're doing TDD then event testing can start to generate a lot of repetitive code. I wrote an event monitor that enables a much cleaner approach to unit test writing for these situations.

var publisher = new PropertyChangedEventPublisher();

Action test = () =>
{
    publisher.X = 1;
    publisher.Y = 2;
};

var expectedSequence = new[] { "X", "Y" };

EventMonitor.Assert(test, publisher, expectedSequence);

Please see my answer to the following for more details.

Unit testing that an event is raised in C#, using reflection