Too Long; Didn't Read
A crash course on testing with Node.js is published by Adnan Rahić at Sematext.com.com. The act of unit testing lies in writing tests for small units of code. JavaScript is a beautiful language. It creates good, responsible, and intelligent developers. By worrying about getting your head ripped off by the smallest mistake, you adapt and overcome. The skill gained has less in common with programming and with a programmer’s state of mind. Because you are getting used to not having an invisible force guide you through the code.