Test Driven Development with Python
Code derived from the book
http://shop.oreilly.com/product/0636920029533.do)
(This is my second time through this book. The first time I did not know much python at all. I'm re-reading and re-coding the project to fill in the holes of knowledge that I just skipped over last time.
I suspect it will be a much more comprehensive exercise for me this time.