/**
  * tearDown()
  *
  * @return void
  */
 protected function tearDown()
 {
     if (file_exists($this->outputFile)) {
         unlink($this->outputFile);
     }
     parent::tearDown();
 }
 /**
  * Removes the temporary log files.
  *
  * @return void
  */
 protected function tearDown()
 {
     @unlink($this->resultFile);
     parent::tearDown();
 }