text: var wallabify = require('wallabify');
  var wallabyPostprocessor = wallabify({
      // browserify options, such as
      // insertGlobals: false
    }
    // you may also pass an initializer function to chain other 
    // browserify options, such as transformers
    // , b => b.exclude('mkdirp').transform(require('babelify'))
  );
  
  module.exports = function () {
    return {
      // set `load: false` to all of the browserified source files and tests,
      // as they should not be loaded in browser, 
      // their browserified versions will be loaded instead
      files: [
        {pattern: 'src/*.js', load: false}
      ],
  
      tests: [
        {pattern: 'test/*Spec.js', load: false}
      ],
  
      postprocessor: wallabyPostprocessor,
  
      bootstrap: function () {
        // required to trigger tests loading 
        window.__moduleBundler.loadTests();
      }
    };
  };