use Drupal\Core\Config\ConfigCrudEvent;
use Drupal\Core\Config\ConfigFactoryOverrideBase;
use Drupal\Core\Config\ConfigRenameEvent;
+use Drupal\Tests\UnitTestCase;
/**
* @coversDefaultClass \Drupal\Core\Config\ConfigFactoryOverrideBase
* @group config
*/
-class ConfigFactoryOverrideBaseTest extends \PHPUnit_Framework_TestCase {
+class ConfigFactoryOverrideBaseTest extends UnitTestCase {
/**
* @dataProvider providerTestFilterNestedArray