React Testing Library And Jest- The Complete Guide

import '@testing-library/jest-dom/vitest' // or 'jest-dom'

await user.type(emailInput, 'invalid'); await user.click(submitButton); React Testing Library and Jest- The Complete Guide

npm install --save-dev jest @testing-library/react @testing-library/jest-dom @testing-library/user-event React Testing Library and Jest- The Complete Guide

// Don't forget async/await user.click(button) // missing await React Testing Library and Jest- The Complete Guide

Let's test a simple component. Assume we have a Greeting.js :