public function testCreateUserThrowsInvalidArgumentException()
{
$userService = $this->repository->getUserService();
$userCreateStruct = $userService->newUserCreateStruct('admin', '[email protected]', 'password', 'eng-GB');
$userCreateStruct->setField('first_name', '', 'eng-GB');
$userCreateStruct->setField('last_name', '', 'eng-GB');
$parentGroup = $userService->loadUserGroup(12);
$userService->createUser($userCreateStruct, array($parentGroup));
}