Here's a little method I came up with recently to test the execution of events. You may not ever need to test to see that an event fires, because you have some other state that you can check. However, that is not always the case. Here is how I approached it using the unit testing provided with the developer's team editon of Visual Studio. The first thing I did was add a wait handle object inside the definition of my unit test class. Specifically, I chose a ManualResetEvent for the most control, but...