Unit testing in JavaScript Part 2 - Your first tests

😙 Support the show by becoming a Patreon https://www.patreon.com/funfunfunction 🔗 Watch this series from the start https://www.youtube.com/watch?v=Eu35xM76kKY&index=1&list=PL0zVEGEvSaeF_zoW9o66wa_UCNE3a7BEr 🔗 Discuss this video on the Fun Fun Forum https://www.funfunforum.com/t/unit-testing-in-javascript-part-2-your-very-first-tests/3131 🔗 Inline evaluation plugin (Sponsor) http://quokka.funfunfunction.com 🔗 Code snippets from the episode https://gist.github.com/mpj/fd0218db9dfe064908093a6d4665e59b 🔗 mpj on Twitter https://twitter.com/mpjme 🔗 The gear I use to produce the videos https://youtu.be/gTk8nPj11Yk 🔗 Help translate the show to your language http://www.youtube.com/timedtext_cs_panel?tab=2&c=UCO1cgjhGzsSYb1rsB4bFe4Q Today, we are continuing our journey on unit testing in JavaScript. In the last episode (you can find a link to it in the video description) we explored about why we're do unit testing, which is protect ourselves from being overwhelmed by the growing complexity of our code. Today, we're going to focus a bit more on what unit testing is, and how unit testing helps with managing complexity. 💛 Follow on Twitch and support by becoming a Subscriber We record the show live Mondays 7 AM PT https://twitch.tv/funfunfunction 💛 Fun Fun Forum Private discussion forum with other viewers in between shows. https://www.funfunforum.com. Available to patron members, become one at https://www.patreon.com/funfunfunction 💛 mpj on Twitter https://twitter.com/mpjme 💛 Wallaby (Show sponsor) Wallaby.js runs your JavaScript tests immediately as you type and displays execution results in your code editor. It is insanely fast, because it only executes tests affected by your code changes and runs tests in parallel. Let them know you came from us by using this link: http://wallaby.funfunfunction.com 💛 CircleCI (Show sponsor) Robust and sleek Docker-based Continuous Integration as a service. I used CircleCI prior to them becoming a sponsor and I lov