The True Meaning of Code Coverage

Whether you're auditing third-party libraries or trying to toughen up your own test suites, you've likely come across a project boasting "100% code coverage". It just sounds so official , right? 100% of this code is covered by automated tests, so it must be good! I have good news and bad news. The good news is that a high percentage of code coverage does generally reflect an above-average effort…