function testRenderingIntoTemplateWithSubstringReplacement()
 {
     $form = $this->setupFormFrontend();
     $controller = new UserDefinedFormControllerTest_Controller($form);
     // check to see if $Form is replaced to inside the content
     $index = new ArrayData($controller->index());
     $parser = new CSSContentParser($index->renderWith(array('UserDefinedFormControllerTest')));
     $this->checkTemplateIsCorrect($parser);
 }