public function testImportUserData()
 {
     $user = new UserModel();
     $user->importData($this->_data);
     $this->checkModelAgainstStruct($user, 'import with importData');
     // or
     $user = new UserModel($this->_data);
     $this->checkModelAgainstStruct($user, 'import with constructor');
     // or
     $user = UserModel::factory($this->_data);
     $this->checkModelAgainstStruct($user, 'import with factory');
 }