Yesterday, I wrote a post [https://www.graceteng.me/thinking-about-testing] about why and how to write tests, inspired by my recent involvement in a social impact project. The gist of it is that the key purpose of automated tests is to provide fast feedback. I ended the previous post with

Over the course of my last social impact project, I found myself examining many of my own implicit assumptions about testing. I'd like to explore some of them today and share what I've learned. What is a test? This is a simple question, but the first time I heard it