Often when testing, you use the actual result to create your assertion and have to manually update it as you make changes to the feature. With Jest snapshot testing, you can let Jest do this part for you and write more tests and features faster and with more confidence. Let's learn about how you can use Jest snapshot testing to improve your own workflow.
Where does react-test-renderer come from? do I need to npm install it?
Cheers, thanks for the videos.
Yes. I used that primarily for demonstration purposes. I plan to have a React-specific course eventually.
Great lesson Kent.Thanks