This example features how to use chakra-ui as the component library within a Next.js app.
Using create-react-app, what do we need to set up for testing?
Nothing, create-react-app has all that you need to test with jest
What components are worth to test in your development?
All of them, at the very least, make sure the component renders without error.
Can you apply TDD once you already created components?
Sure, you have to test the components that you has created
npm install
npm dev
# or
yarn
yarn dev