Add with npm Mocha and Chai
Add mongoose to project
Create a script to repair mongo
Create a sample mocha test
First connection with db (table users)

Create a new object mongo to connect with the database.

Create a new model User.

Show the sample to execute the application.
Add clear function to object mongo
Delete save user and view all users from app.js
Add express.bodyParser to app and create a form
Create file mocha.opts (options) with a reporter
Test save method of Mongo (simple test)
Refactor test