Regression testing is a key practice to prevent changes for bringing negative side-effects in production. Running them could however take a long time and slow delivery of new code. This article introduces change-to-test mapping for regression testing. It is an approach that aims to run only the tests that truly matter, without compromising test coverage. Author: Yulia Drogunova, https://www.linkedin.com/in/yulia-drogunova-409703113/ Introduction Regression testing is essential to software qua...