1 - fork and clone this repo on your machine
2 - install or update nodejs to the latest version (8):
brew install node
3 - install Jest globally:
npm install -g jest
4 - install nodemon globally
npm install -g nodemon
5 - install node modules
npm install
** You should run the test individually **
jest --watch <test-file>
For the non test file, use nodemon to automatically load the change you (eventually) make
nodemon <file>