/**
  * Creates an AdWordsUser from the test auth and settings files.
  * @param $defaultVersion the default version of the API the user should use
  * @return AdWordsUser the new user
  */
 public static function CreateUser($defaultVersion = NULL)
 {
     $testDataPath = dirname(__FILE__) . '/../../../../../../test_data/';
     $authFile = $testDataPath . 'test_auth.ini';
     $settingsFile = $testDataPath . 'test_settings.ini';
     $user = new AdWordsUser($authFile, NULL, NULL, NULL, NULL, NULL, NULL, $settingsFile);
     $user->SetDefaultVersion($defaultVersion);
     $user->LogDefaults();
     return $user;
 }