Inheritance: extends Neos\FluidAdaptor\Core\ViewHelper\AbstractViewHelper, implements Neos\FluidAdaptor\Core\ViewHelper\Facets\ChildNodeAccessInterface
 /**
  * @test
  * @expectedException \Neos\FluidAdaptor\Core\Widget\Exception\MissingControllerException
  */
 public function initiateSubRequestThrowsExceptionIfControllerIsNoWidgetController()
 {
     $controller = $this->createMock(\Neos\Flow\Mvc\Controller\ControllerInterface::class);
     $this->viewHelper->_set('controller', $controller);
     $this->viewHelper->_call('initiateSubRequest');
 }