public function setUp()
 {
     parent::setUp();
     $this->viewHelper = $this->getMockBuilder(\Neos\FluidAdaptor\ViewHelpers\Format\HtmlentitiesViewHelper::class)->setMethods(array('renderChildren'))->getMock();
     $this->injectDependenciesIntoViewHelper($this->viewHelper);
     $this->viewHelper->initializeArguments();
 }