How can I measure code coverage in my React app using Testing Library?

How can I measure code coverage in my React app using Testing Library?

You can measure code coverage in your React app by using Jest along with React Testing Library. First, ensure you have Jest set up in your project.

What commands do I need to run to generate the coverage report?

You can run jest --coverage in your terminal. This will generate a coverage report in the coverage directory.

Can I customize the coverage thresholds?

Yes, you can customize coverage thresholds in your Jest configuration file by adding a coverageThreshold section.

What files are included in the coverage report?

By default, Jest includes all files that are tested. You can configure it to include or exclude specific files in your Jest settings.