Devon C. Estes

In part 1 of this series I went over a couple rules that I follow when writing unit tests, and in part 2 I showed how to unit test GenServers. Today, though, we're gonna be getting our hands dirty and breaking some of those rules that I laid out in part 1. I mean, what good are rules if you don't break them every now and then! »

In part 1 of this series I went over a couple rules that I follow when writing unit tests. Now I'm going to dig in to some of the specifics of how to unit test certain types of behavior that can be a little tricky to do properly. »

Unit tests are important. So are end-to-end tests that mimic real user behavior. All the other stuff in between on the testing pyramid - not so much. »