Jest Test with Enzyme and Shallow
It covers Test Driven Development (TDD) basics with Jest and Enzyme. A major theme is how to focus on one component at a time with Enzyme shallow. We also briefly discuss Enzyme mount, which allows you to see components that are nested inside one another. mount can be useful at times, but in general, the goal of Unit Testing is to work with one component at a time.
It ends rather abruptly.