How confident are you in the project’s test suite? Does it cover all the branches of the code? Does it test anything at all? 🧐
Meet the next speaker of PHP fwdays'19 conference - Maks Rafalko, whose talk answers these questions and gives quite a deep introduction to Mutation Testing methodology, describes how it can be used, and how developers can get started working with it.
It also describes the issues of Code Coverage and introduces Infection library - Mutation Testing framework for PHP.
There are still some LATE BIRD tickets left:
https://bit.ly/2GsK70o