https://api.drupal.org/api/drupal/core%21tests%21Drupal%21KernelTests%21Components%21ComponentInvalidReplacementTest.php/property/ComponentInvalidReplacementTest%3A%3Athemes/11.x
ComponentInvalidReplacementTest::$themes | Drupal API
themesdrupalapi
https://api.drupal.org/api/drupal/core%21tests%21Drupal%21KernelTests%21Components%21ComponentInvalidReplacementTest.php/class/ComponentInvalidReplacementTest/11.x
class ComponentInvalidReplacementTest | Drupal API
classdrupalapi