Hopefully by now, you know that testing is important, and you've integrated PHPUnit into your workflow. (If not, go watch one of those talks.) So now what?

In this "testing 202" course, we'll explore some features of PHPUnit you may not be using (but should), some techniques you may not have thought of, and how to extend PHPUnit yourself for your own nefarious testing purposes. And we'll answer the question, "so what are traits actually good for?"