text: const Enzyme = require('enzyme');
  const Adapter = require('enzyme-adapter-react-16');
  
  Enzyme.configure({ adapter: new Adapter() });
  
  const { JSDOM } = require('jsdom');
  
  const jsdom = new JSDOM('<!doctype html><html><body></body></html>', {
    url: 'https://example.com',
  });
  const { window } = jsdom;
  
  function copyProps(src, target) {
    const props = Object.getOwnPropertyNames(src)
      .filter(prop => typeof target[prop] === 'undefined')
      .map(prop => Object.getOwnPropertyDescriptor(src, prop));
    Object.defineProperties(target, props);
  }
  
  global.window = window;
  global.document = window.document;
  global.navigator = {
    userAgent: 'node.js',
  };
  
  copyProps(window, global);