Introduction pytest is a testing framework in Python that makes it easy to write short, easy-to-parse tests for applications ranging from a single function to huge libraries.

Introduction pytest is a testing framework in Python that makes it easy to write short, easy-to-parse tests for applications ranging from a single function to huge libraries.

The pytest people agree, and they suggest the use of "parametrized tests". The idea here is that you define the test a single time, but tell pytest which inputs and outputs to provide. You can do this ...

Testing functions isn't hard, but how do you test user input and output? In my last article, I started looking at "pytest", a framework for testing Python programs that's really changed the way I look ...