class ConfigEntityStaticCacheTestHooks

class ConfigEntityStaticCacheTestHooks {
    
    /**
     * Implements hook_ENTITY_TYPE_load() for 'static_cache_test_config_test'.
     */
    public function configTestLoad($entities) {
        static $random;
        if (!$random) {
            $random = new Random();
        }
        foreach ($entities as $entity) {
            // Add a random stamp for every load(), so that during tests, we can tell
            // if an entity was retrieved from cache (unchanged stamp) or reloaded.
            $entity->_loadStamp = $random->string(8, TRUE);
        }
    }
    
    /**
     * Implements hook_entity_type_alter().
     */
    public function entityTypeAlter(array &$entity_types) : void {
        
        /** @var \Drupal\Core\Entity\EntityTypeInterface[] $entity_types */
        $entity_types['config_test']->set('static_cache', TRUE);
    }

}