A fart app for the new Macbook Pro's Touch Bar. I'm usually the first one to make a fart app when the opportunity presents itself, so why not?
Since the new Macbook isn't available yet, you can test out the Touch Bar's first ever fart app with Xcode 8.1 and macOS Sierra. Or watch this YouTube video:
Here is a new video on the actual hardware thanks to LucaTNT Video Link
Add unit tests.
Feel free to copy this code and use it to make your own Touch Bar fart app.