Further reading

For more information, refer to the following sources:

• A cheat sheet showing all the Jest mocking constructs you’ll need for testing React code bases

https://reacttdd.com/mocking-cheatsheet

• A good introduction to the different kinds of test doubles

https://martinfowler.com/articles/mocksArentStubs.html

• An introduction to using the Fetch API

https://github.github.io/fetch

• Information on the ARIA alert role: https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/alert_role