Advanced Node.js Development

Adding new instances in the users.test file

Let's get started by loading in expect, const expect = require('expect'), and we can also go ahead and load in our users file, const. Using ES6 destructuring we're going to grab Users, and we're going to get that via the local file ./users:

const expect = require('expect'); 
 
const {Users} = require('./users'); 

Now for the moment, we're just going to add a test case for adding a user. We'll make a quick describe block, most of the heavy lifting is going to happen later in the section. We'll describe our Users class, we can then add our arrow function and we can go ahead and add a test case, it, inside quotes, should add new user. I'm going to go ahead and set up the function for this one. It's going ...