Recommendation: replace or augment testing for pytest-flask in favor of unittest

[christabor]

Just a suggestion. Pytest has become a pretty robust testing framework and I've personally found it much easier to work with. It also supports stubbing and Mock style mocking out of the box.

Below is the flask-extension for testing, similar to the existing flask-test:

https://pytest-flask.readthedocs.io/en/latest/