text: import React from 'react';
  import Enzyme from 'enzyme';
  import Adapter from 'enzyme-adapter-react-16';
  import App from '../../src/components/app';
  
  Enzyme.configure({ adapter: new Adapter() });
  
  test('Snapshot: App', () => {
    const component = Enzyme.shallow(<App />);
    expect(component).toMatchSnapshot();
  });
  