Add test verifying content_entity_using_default_storage storage object type

Author: mglaman

tests/src/Type/data/entity-type-manager.php

@@ -12,6 +12,9 @@
 assertType('Drupal\taxonomy\TermStorage', $etm->getStorage('taxonomy_term'));
 assertType('Drupal\Core\Entity\EntityStorageInterface', $etm->getStorage('search_api_index'));
 assertType('Drupal\Core\Config\Entity\ConfigEntityStorage', $etm->getStorage('block'));
+// @todo fix this assert with a lookup on known entity class type.
+// assertType('Drupal\Core\Entity\Sql\SqlContentEntityStorage', $etm->getStorage('content_entity_using_default_storage'));
+assertType('Drupal\Core\Entity\EntityStorageInterface', $etm->getStorage('content_entity_using_default_storage'));
 assertType('Drupal\phpstan_fixtures\CustomContentEntityStorage', $etm->getStorage('content_entity_using_custom_storage'));
 assertType('Drupal\Core\Config\Entity\ConfigEntityStorage', $etm->getStorage('config_entity_using_default_storage'));
 assertType('Drupal\phpstan_fixtures\CustomConfigEntityStorage', $etm->getStorage('config_entity_using_custom_storage'));