text: import chai from 'chai';
  import dirtyChai from 'dirty-chai';
  import hook from 'css-modules-require-hook';
  import { jsdom } from 'jsdom';
  
  process.env.NODE_ENV = 'test';
  
  hook({
    generateScopedName: '[name]__[local]___[hash:base64:5]',
  });
  
  const exposedProperties = ['window', 'navigator', 'document'];
  
  global.document = jsdom('', {
    url: 'http://localhost',
  });
  global.window = document.defaultView;
  Object.keys(document.defaultView).forEach((property) => {
    if (typeof global[property] === 'undefined') {
      exposedProperties.push(property);
      global[property] = document.defaultView[property];
    }
  });
  
  // chaiEnzyme needs to be initialised here, so that canUseDOM is set
  // to true when react-dom initialises (which chai-enzyme depends upon)
  const chaiEnzyme = require('chai-enzyme');
  
  chai.use(dirtyChai);
  chai.use(chaiEnzyme());
  