Ruby 2.5, the latest version of the programming language, is out since December 2017. In the latest version they introduced new features to measure how well your code is tested.

At Renuo we believe that high quality products can be delivered only with a high coverage of the code by tests. Ruby 2.5 will provide even greater tools to measure how good we test our code before deploying it to production.

In this technical article I will explain how to use this new feature and why it is such a great improvement.