Mocha test with `async/await` vs `done` approaches

BasicAPITest.spec.js

'use strict';

const assert = require("assert");
const chai = require("chai");
const chaiHttp = require("chai-http");
const server = require("../src/app");

// See the coupled Express server snippet here
// https://gist.github.com/WhereJuly/7b275ec75380505aa9db9a384f0e4ab3

chai.use(chaiHttp);

describe('Basic API Testing Example', function() {

    after(() => server.close());

    it('with async/await', async function() {
        const res = await chai.request(server)
            .get('/')
            .send();
        assert.equal(res.status, 200);
    });

    it('with done & a callback', (done) => {
        chai.request(server)
            .get('/')
            .end((err, res) => {
                assert.equal(res.status, 200);
                done();
            });
    });

});