/**
  * Every testcase should run *twice*. First, it is run in *uncached* way, second,
  * it is run *cached*. To make sure that the first run is always uncached, the
  * $standaloneViewNonce is initialized to some random value which is used inside
  * an overridden version of StandaloneView::createIdentifierForFile.
  */
 public function runBare()
 {
     $this->standaloneViewNonce = uniqid();
     parent::runBare();
     $numberOfAssertions = $this->getNumAssertions();
     parent::runBare();
     $this->addToAssertionCount($numberOfAssertions);
 }