The Ultimate Unit Testing Cheat-sheet
For Mocha, Chai and Sinon
using mocha/chai/sinon for node.js unit-tests? check out my utility: mocha-stirrer to easily reuse test components and mock require dependencies
works successfuly print 'hi!' without errors.
To play around with these examples (recommended) clone them with git and execute them with e.g.
(I may be using incorrect terms below, please forgive me)