TODO add
How to use Mocha und Chai is defined inside the (cheet sheet)[ultimate-ut-cheat-sheet.md].
Good resources for VueJS testing:
- https://blog.octo.com/en/tdd-with-vue-js/
- Official documentation (Warning has been written for Jasmine 2.0 testing): docu
- https://vadosware.io/post/more-testing-with-jspm-mocha-and-vuejs/
- http://sinonjs.org/releases/v2.1.0/spies/
- https://vue-loader.vuejs.org/en/workflow/testing.html