How can I effectively test my MERN stack application?

How can I effectively test my MERN stack application?

To effectively test your MERN stack application, you can use tools like Jest for unit testing and Supertest for API testing.

What about testing the React components?

For testing React components, you can use React Testing Library along with Jest to ensure your components behave as expected.

How do I set up Jest in my project?

You can set up Jest by installing it via npm with npm install --save-dev jest, and then adding a test script in your package.json.

Can I test my MongoDB interactions?

Yes, you can use tools like MongoDB Memory Server to test your database interactions without affecting your production database.