public function testNewUserGroupCreateStruct()
{
$userService = $this->repository->getUserService();
$userGroupCreateStruct = $userService->newUserGroupCreateStruct('eng-GB');
self::assertInstanceOf('\\eZ\\Publish\\API\\Repository\\Values\\User\\UserGroupCreateStruct', $userGroupCreateStruct);
self::assertEquals('eng-GB', $userGroupCreateStruct->mainLanguageCode);
}