General Testing Tips https://testing.googleblog.com/ http://steve-yegge.blogspot.com/2008/03/get-that-job-at-google.html Unit Testing in Python https://nedbatchelder.com/ http://www.diveintopython.net/unit_testing/index.html https://www.youtube.com/watch?v=1Lfv5tUGsn8&index=30&list=PLi01XoE8jYohWFPpC17Z-wWhPOSuh8Er- https://jeffknupp.com/blog/2013/12/09/improve-your-python-understanding-unit-testing/ Mocking in Python https://www.youtube.com/watch?v=zW0f4ZRYF5M