Bookmarks (5) clear filters

Stop Mocking fetch — Why you shouldn’t mock fetch or your API clients in your tests and what to consider instead.

Common Mistakes with React Testing Library — As the creator of React Testing Library, Kent seems well placed to pick up on the mistakes he sees in its use 😁 Worth a skim if you use it.

How to Test Custom React Hooks — If you’ve begun writing your own custom hooks and want to build confidence that they’ll work as expected, you want to get started testing it properly. Kent works through how to go about it.

How to Fix "not wrapped in act(...)" Warnings — An issue you might be running into when testing. There are a few reasons you’d be getting this warning but Kent’s here to help and breaks it down for us.

Making Your UI Tests Resilient to Change — An example of testing a login form using selectors that are less likely to break over time.