code: public function configure(array $configuration = null)
      {
          parent::configure($configuration);
  
          if (PhpUnitTargetVersion::fulfills($this->configuration['target'], PhpUnitTargetVersion::VERSION_6_0)) {
              $this->originalClassRegEx = '/^PHPUnit_\w+$/i';
          } elseif (PhpUnitTargetVersion::fulfills($this->configuration['target'], PhpUnitTargetVersion::VERSION_5_7)) {
              $this->originalClassRegEx = '/^PHPUnit_Framework_TestCase|PHPUnit_Framework_Assert|PHPUnit_Framework_BaseTestListener|PHPUnit_Framework_TestListener$/i';
          } else {
              $this->originalClassRegEx = '/^PHPUnit_Framework_TestCase$/i';
          }
      }
docs: {@inheritdoc}