text: import React from 'react';
  import { render, cleanup } from '../utils/test-utils';
  import EmbedSource from './EmbedSource';
  
  afterEach(() => {
    cleanup();
    jest.clearAllMocks();
  });
  
  const props = { tweetUrl: 'http://www.example.com' };
  
  describe('<EmbedSource />', () => {
    test('Component renders', async () => {
      const { container } = await render(<EmbedSource {...props} />);
      expect(container).toContainElement(container.firstChild);
    });
  });
  