Наследование: extends Symfony\Component\HttpKernel\DependencyInjection\Extension
 /**
  * @test
  */
 public function load_alternativePersister_replaceArguments()
 {
     $config = $this->getFullConfig();
     $this->extension->load(array($config), $this->container);
     $this->assertDefinitionHasServiceArgument('scheb_two_factor.trusted_cookie_manager', 0, 'acme_test.persister');
     $this->assertDefinitionHasServiceArgument('scheb_two_factor.security.email.code_generator', 0, 'acme_test.persister');
     $this->assertDefinitionHasServiceArgument('scheb_two_factor.backup_code_validator', 0, 'acme_test.persister');
 }