https://api.drupal.org/api/drupal/core%21tests%21Drupal%21Tests%21ConfigTestTrait.php/function/ConfigTestTrait%3A%3AcopyConfig/8.9.x
function ConfigTestTrait::copyConfig | Drupal API
functiondrupalapi
https://api.drupal.org/api/drupal/core%21tests%21Drupal%21Tests%21ConfigTestTrait.php/function/ConfigTestTrait%3A%3AconfigImporter/10
function ConfigTestTrait::configImporter | Drupal API
functiondrupalapi
https://api.drupal.org/api/drupal/core%21tests%21Drupal%21Tests%21ConfigTestTrait.php/trait/ConfigTestTrait/11.x
trait ConfigTestTrait | Drupal API
traitdrupalapi