original_string: protected function createExtensionSelector()
      {
          $this->getAndSaveSelectedTestableKey();
  
          /** @var \Tx_Phpunit_ViewHelpers_ExtensionSelectorViewHelper $extensionSelectorViewHelper */
          $extensionSelectorViewHelper =
              GeneralUtility::makeInstance(\Tx_Phpunit_ViewHelpers_ExtensionSelectorViewHelper::class);
          $extensionSelectorViewHelper->injectOutputService($this->outputService);
          $extensionSelectorViewHelper->injectUserSettingService($this->userSettingsService);
          $extensionSelectorViewHelper->injectTestFinder($this->testFinder);
          $extensionSelectorViewHelper->setAction(BackendUtility::getModuleUrl('tools_txphpunitbeM1'));
  
          $extensionSelectorViewHelper->render();
      }
code: protected function createExtensionSelector()
      {
          $this->getAndSaveSelectedTestableKey();
  
          /** @var \Tx_Phpunit_ViewHelpers_ExtensionSelectorViewHelper $extensionSelectorViewHelper */
          $extensionSelectorViewHelper =
              GeneralUtility::makeInstance(\Tx_Phpunit_ViewHelpers_ExtensionSelectorViewHelper::class);
          $extensionSelectorViewHelper->injectOutputService($this->outputService);
          $extensionSelectorViewHelper->injectUserSettingService($this->userSettingsService);
          $extensionSelectorViewHelper->injectTestFinder($this->testFinder);
          $extensionSelectorViewHelper->setAction(BackendUtility::getModuleUrl('tools_txphpunitbeM1'));
  
          $extensionSelectorViewHelper->render();
      }
code_tokens: protected function createExtensionSelector ( ) { $ this -> getAndSaveSelectedTestableKey ( ) ; /** @var \Tx_Phpunit_ViewHelpers_ExtensionSelectorViewHelper $extensionSelectorViewHelper */ $ extensionSelectorViewHelper = GeneralUtility :: makeInstance ( \ Tx_Phpunit_ViewHelpers_ExtensionSelectorViewHelper :: class ) ; $ extensionSelectorViewHelper -> injectOutputService ( $ this -> outputService ) ; $ extensionSelectorViewHelper -> injectUserSettingService ( $ this -> userSettingsService ) ; $ extensionSelectorViewHelper -> injectTestFinder ( $ this -> testFinder ) ; $ extensionSelectorViewHelper -> setAction ( BackendUtility :: getModuleUrl ( 'tools_txphpunitbeM1' ) ) ; $ extensionSelectorViewHelper -> render ( ) ; }
docstring: Creates the extension drop-down.
  
  @return void
docstring_tokens: Creates the extension drop - down .