public function setUp() { parent::setUp(); $this->viewHelper = $this->getAccessibleMock(UploadViewHelper::class, array('setErrorClassAttribute', 'registerFieldNameForFormTokenGeneration', 'getMappingResultsForProperty')); $this->mockPropertyMapper = $this->createMock(PropertyMapper::class); $this->viewHelper->_set('propertyMapper', $this->mockPropertyMapper); $this->arguments['name'] = ''; $this->injectDependenciesIntoViewHelper($this->viewHelper); $this->viewHelper->initializeArguments(); }