content: jest.unmock('../App');
  
  import App from '../App';
  import React from 'react';
  import { shallow } from 'enzyme';
  
  describe('App', () => {
    it('renders children correctly', () => {
      const wrapper = shallow(
        <App context={{ insertCss: () => {} }}>
          <div className="child" />
        </App>
      );
      expect(wrapper.contains(<div className="child" />)).toBe(true);
    });
  });
  