namespace Drupal\Tests\Core\Session;
+use Drupal\Core\Cache\MemoryCache\MemoryCache;
use Drupal\Core\DependencyInjection\ContainerBuilder;
use Drupal\Core\Session\UserSession;
use Drupal\Tests\UnitTestCase;
]));
$role_storage = $this->getMockBuilder('Drupal\user\RoleStorage')
+ ->setConstructorArgs(['role', new MemoryCache()])
->disableOriginalConstructor()
->setMethods(['loadMultiple'])
->getMock();