content: import React from 'react';
  import { expect } from 'chai';
  import { shallow } from 'enzyme';
  
  import Loading from '../../../src/app/components/Loading';
  
  describe('app/components/Loading', () => {
    it('should render <div class="loading">', () =>
      expect(shallow(<Loading />).find('.loading')).to.have.length(1));
    it('should render 4 loader-bars', () =>
      expect(shallow(<Loading />).find('.loading-bar')).to.have.length(4));
  });
  