Thomas Greco is the author of the post sharing his feedback about recently using Jest while contributing to the next-static project after coming across it on Next.js’ repository. He shares a ton of experience writing unit tests and explores the topic a little bit.
Author likes that Jest makes it easy to get begin testing code. It was so easy that it lead to the confusion. He also likes snapshot tests - it will take a snapshot of a component each time a test is run. If there is an existing snapshot, Jest will compare the two to make sure that nothing in our UI has changed unexpectedly.[Read More]