Testing React components

In addition to testing our reducers and action creators, you might want to also test your components. Because React components usually only rely on their props and do not have a lot of internal states, they are also easy to test.

However, testing React components would push the boundaries of this Redux-focused book. For more information, check out https://facebook.github.io/jest/docs/tutorial-react.html.