react testing library userEvent

testinglibrary_email_test.test.js

import { render, screen } from '@testing-library/react';
import userEvent from '@testing-library/user-event';

test('validates an E-Mail address', async () => {
  const user = userEvent.setup();
  render(<LoginForm />);
  
  const emailInput = screen.getByLabelText('E-Mail', {selector: 'input'});
  await user.type(emailInput, 'Homer.Simpson@mail.com');
  expect(screen.queryByRole('alertdialog')).not.toBeInTheDocument();
});