When you inherit a legacy app with no tests, your first step should be to add them. But that can be a huge task! How do you even start? In this article, José will introduce us to a testing workflow called test-commit-revert (TCR) that is particularly useful for adding tests to legacy systems. He’ll show us practical examples and help us set up our tooling for minimal friction. https://www.honeybadger.io/blog/ruby-tcr-test-commit-revert/