Async testing Koa with Jest

A presentation at Node.js Berlin Meetup in in Berlin, Germany by Robin Pokorny

Presented on Node.js Berlin Meetup: https://www.meetup.com/preview/Node-js-Meetup-Berlin/events/241810015

In form of an article: https://medium.com/@robinpokorny/async-testing-koa-with-jest-1b6e84521b71