Refactored quiet and verbosity tests (#469)
Refactored quiet and verbosity tests (#469)

* Refactored quiet and verbosity tests.

* Add test function docstrings

Co-authored-by: Sean Gillies <966c38b4efe0564d8da0a6346a61deb3b71b9a20@gmail.com>
planetlabs/planet-client-python,planetlabs/planet-client-python