content: import React from 'react';
  import { shallow } from 'enzyme';
  import { expect } from 'chai';
  import Error from '../../app/components/Error';
  
  describe ( 'Error component', () => {
  
    it ( 'renders to the DOM', () => {
      expect( shallow( <Error /> ) ).to.exist;
    });
  
  });
  