Minimal Node.js module example with production code written in pure JavaScript and unit tests written in CoffeeScript. Tests written against the Mocha and Chai libraries. Continuous integration via Travis.
main = require('..');
assert = require('chai').expect
describe 'testing', ->
it 'is pretty nice with CoffeeScript', ->
assert main() == true
% git clone https://github.com/wilmoore/mocha-chai-coffee.git
% cd mocha-chai-coffee
% rm -rf .git
% make test
MIT