https://api.drupal.org/api/drupal/core%21tests%21Drupal%21Tests%21Core%21Render%21RendererTestBase.php/property/RendererTestBase%3A%3AthemeManager/9
RendererTestBase::$themeManager | Drupal API
thememanagerdrupalapi
https://api.drupal.org/api/drupal/core%21tests%21Drupal%21Tests%21Core%21Render%21RendererTestBase.php/property/RendererTestBase%3A%3AcacheFactory/9
RendererTestBase::$cacheFactory | Drupal API
drupalapi
https://api.drupal.org/api/drupal/core%21tests%21Drupal%21Tests%21Core%21Render%21RendererTestBase.php/9
RendererTestBase.php | Drupal API
phpdrupalapi