product-test.js

require('blanket');
var chai = require('chai'),
  chaiHttp = require('chai-http');
var should = chai.should();

var server = require('../../server');

chai.use(chaiHttp);

describe('Product UT:', function() {
  it('should list all products on GET /api/products', function(done) {
    chai.request(server)
      .get('/api/products')
      .end(function(err, res) {
        try {
          should.exist(res);
          res.should.be.a('Object');
          res.should.be.json;
          res.body.should.be.a('Array');
          res.body[0].should.have.property('name');
          res.body[0].should.have.property('price');
          res.body[0].should.have.property('img');
          done();
        } catch (e) {
          done(e);
        }
      });
  });
});