React Testing Library And Jest- The Complete Guide Site

expect(await screen.findByText(/valid email/i)).toBeInTheDocument(); expect(loginUser).not.toHaveBeenCalled();

await waitFor(() => expect(screen.getByText('Updated')).toBeInTheDocument() , timeout: 2000 ) React Testing Library and Jest- The Complete Guide

jest.useRealTimers() // restore

import render, screen from '@testing-library/react'; import Greeting from './Greeting'; expect(await screen

(it simulates full browser behavior).

);