text: if (!Object.hasOwnProperty('name')) {
    Object.defineProperty(Function.prototype, 'name', {
      get: function () {
        var matches = this.toString().match(/^\s*function\s*(\S*)\s*\(/);
        var name = matches && matches.length > 1 ? matches[1] : "";
        Object.defineProperty(this, 'name', { value: name });
        return name;
      }
    });
  }
  
  // Turn on full stack traces in errors to help debugging
  Error.stackTraceLimit = Infinity;
  
  jasmine.DEFAULT_TIMEOUT_INTERVAL = 2000;
  
  // Cancel Karma's synchronous start,
  // we will call `__karma__.start()` later, once all the specs are loaded.
  __karma__.loaded = function () { };
  
  Promise.all([
    System.import('@angular/core/testing'),
    System.import('@angular/platform-browser-dynamic/testing')
  ]).then(function (providers) {
    var testing = providers[0];
    var testingBrowser = providers[1];
  
    testing.TestBed.initTestEnvironment(
      testingBrowser.BrowserDynamicTestingModule,
      testingBrowser.platformBrowserDynamicTesting()
    );
  }).then(function () {
    return Promise.all(
      Object.keys(window.__karma__.files) // All files served by Karma.
        .filter(onlySpecFiles)
        .map(file2moduleName)
        .map(function (path) {
          return System.import(path).then(function (module) {
            if (module.hasOwnProperty('main')) {
              module.main();
            } else {
              throw new Error('Module ' + path + ' does not implement main() method.');
            }
          });
        }));
  })
    .then(function () {
      __karma__.start();
    }, function (error) {
      console.error(error.stack || error);
      __karma__.start();
    });
  
  function onlySpecFiles(path) {
    // check for individual files, if not given, always matches to all
    var patternMatched = __karma__.config.files ?
      path.match(new RegExp(__karma__.config.files)) : true;
  
    return patternMatched && /[\.|_]spec\.js$/.test(path);
  }
  
  // Normalize paths to module names.
  function file2moduleName(filePath) {
    return filePath.replace(/\\/g, '/')
      .replace(/^\/base\//, '')
      .replace(/\.js$/, '');
  }
  
  