Using wrapper es5

article.spec.js

// test/article.spec.js
var app = require('./testUtils/app');

describe('Articles', function() {
  describe('GET', function() {
    it('should not allow unauthenticated users to list all articles', function(done) {
      app.get('/articles').expect(401, done);
    });

    it('should allow authenticated users to list all articles', function(done) {
      app.loginRandom(function() {
        app.get('/articles').then(function(res) {
          expect(res.body.articles).toEqual('All articles');
          app.logout();
          done();
        });
      });
    });
  });
});