React Testing Library And Jest- The Complete Guide Official

// Async (for elements that appear later) await screen.findByText('Loaded')

if (!user) return <div>Loading...</div> return <div>user.name</div> React Testing Library and Jest- The Complete Guide

render(<UserProfile userId=1 />)

expect(await screen.findByText('Valid email required')).toBeInTheDocument() ) ✅ DO // Query by accessible name screen.getByRole('button', name: /submit/i ) // Use findBy for async elements expect(await screen.findByText('Loaded')).toBeInTheDocument() // Async (for elements that appear later) await screen