public function persistObjectsPassesObjectsToPersistObject()
{
$objects = new \SplObjectStorage();
$objects->attach(new \stdClass());
$objects->attach(new \stdClass());
$mockPersistenceSession = $this->createMock(Persistence\Generic\Session::class);
$backend = $this->getAccessibleMock(Persistence\Generic\Backend\AbstractBackend::class, ['persistObject', 'getObjectCountByQuery', 'getObjectDataByQuery', 'getObjectDataByIdentifier', 'removeEntity', 'removeValueObject', 'storeObject', 'isConnected']);
$backend->injectPersistenceSession($mockPersistenceSession);
$backend->expects($this->exactly(2))->method('persistObject');
$backend->setAggregateRootObjects($objects);
$backend->_call('persistObjects');
}