/** * @group ZF-10519 */ public function testCanChangeViewHelper() { $element = new Zend_Form_Element_File('foo'); $element->setView($this->getView()); // Get output using default view helper $defaultOutput = $element->render(); // Get output using mock view helper $element->helper = "formFileMock"; $mockOutput = $element->render(); // Ensure the view helper was changed $this->assertRegexp('/FormFileMock/s', $mockOutput); $this->assertNotEquals($defaultOutput, $mockOutput); }