text: import React from 'react';
  import ReactDOM from 'react-dom';
  import { render } from '@testing-library/react';
  import { BrowserRouter } from 'react-router-dom';
  import App from './App';
  
  it('renders without crashing', () => {
    const div = document.createElement('div');
    ReactDOM.render(<BrowserRouter><App /></BrowserRouter>, div);
    ReactDOM.unmountComponentAtNode(div);
  });
  
  test('renders learn react link', () => {
    const { getByText } = render(<BrowserRouter><App /></BrowserRouter>);
    const loginElement = getByText(/Login/i);
    expect(loginElement).toBeInTheDocument();
  });
  