Automated Testing
In this worksheet you will learn the basics of using automated tests to improve the quality of your code.
Before you start you need to pull any upstream changes. Detailed instructions can be found in the Setup lab.
We will be using both the Jest commandline tools and the integrated unit testing tools in Visual Studio Code, you should be familiar with both approaches.
Visual Studio Code Extensions
One of the powerful features of VS Code is its support for Extensions which allow you to add additional capabilities to the editor.
You should start by checking that the following VS Code Extensions are installed and install them if missing.