text: // __tests__/ModalBg-test.js
  
  import React, { Component } from 'react';
  import Enzyme, { shallow } from 'enzyme';
  import Adapter from 'enzyme-adapter-react-16';
  import ModalBg from '../components/Platform';
  
  // Configure new adapter (es5)
  Enzyme.configure({ adapter: new Adapter() });
  
  test('ModalBg has a class of "paper-bg"', () => {
    // Render a modalbg with a className
    const modalbg = shallow(<ModalBg className="paper-bg" />);
  
    expect(modalbg.hasClass('paper-bg'));
  
  });