/**
  * @test
  */
 public function renderCorrectlySetsTagNameAndDefaultAttributes()
 {
     $mockTagBuilder = $this->getMock(\TYPO3\CMS\Fluid\Core\ViewHelper\TagBuilder::class, array('setTagName', 'addAttribute'));
     $mockTagBuilder->expects($this->once())->method('setTagName')->with('input');
     $mockTagBuilder->expects($this->at(1))->method('addAttribute')->with('type', 'hidden');
     $mockTagBuilder->expects($this->at(2))->method('addAttribute')->with('name', 'foo');
     $this->viewHelper->expects($this->once())->method('registerFieldNameForFormTokenGeneration')->with('foo');
     $mockTagBuilder->expects($this->at(3))->method('addAttribute')->with('value', 'bar');
     $this->viewHelper->expects($this->once())->method('getName')->will($this->returnValue('foo'));
     $this->viewHelper->expects($this->once())->method('getValueAttribute')->will($this->returnValue('bar'));
     $this->viewHelper->_set('tag', $mockTagBuilder);
     $this->viewHelper->initialize();
     $this->viewHelper->render();
 }