public function testEmailResolveValueAndSetToModelUpdateAsNull()
 {
     $form = new EmailWorkflowActionAttributeForm('WorkflowsTestModule', 'WorkflowModelTestItem');
     $form->type = EmailWorkflowActionAttributeForm::TYPE_STATIC_NULL;
     $model = new WorkflowModelTestItem();
     $model->primaryEmail->emailAddress = '*****@*****.**';
     $adapter = new WorkflowActionProcessingModelAdapter($model->primaryEmail, Yii::app()->user->userModel);
     $form->resolveValueAndSetToModel($adapter, 'emailAddress');
     $this->assertNull($model->primaryEmail->emailAddress);
 }