This log covers everything you need to know to start using Testing in Ruby using RSpec and more.

Unit Tests are not optional.1

Unit test is critical when working with a dynamic language such as Ruby, because there is no compiler to do the sanity check.

https://www.safaribooksonline.com/library/view/rspec-essentials/9781784395902/

  1. https://www.safaribooksonline.com/library/view/design-patterns-in/9780321490452/ch03.html