Unit Tests ✅

Ten years ago this would have raised a lot of eyebrows ! 👁

The discipline of Test Driven Development has made a profound impact upon our industry and has become one of our most fundamentals disciplines.

Dave Thomas :
Code without tests, is not clean, No matter how elegant it is, no matter how readable and accessible, If it hath not tests, it be unclean.

#CleanCode #Tip2