public function testExecute()
 {
     $productCompositeHelper = $this->getMock('Magento\\Catalog\\Helper\\Product\\Composite', [], [], '', false);
     $productCompositeHelper->expects($this->once())->method('renderUpdateResult');
     $productBuilder = $this->getMock('Magento\\Catalog\\Controller\\Adminhtml\\Product\\Builder', [], [], '', false);
     $context = $this->getContext();
     /** @var \Magento\Catalog\Controller\Adminhtml\Product\ShowUpdateResult $controller */
     $controller = new ShowUpdateResult($context, $productBuilder, $productCompositeHelper);
     $controller->execute();
 }