unittest.mock small gotcha - a humbling tale of failure
Developing a small web application I recently had reason to upgrade from Python 3.4 to Python 3.6. The reason for the upgrade was regarding ordering of keyword arguments and not related to the bug in my test code that I then found. I should have been more careful writing my test code in the first place, so I am writing this down as some penance for not testing my tests robustly enough. ...