for class_id in (0, 3, 4, 6, 9, 10):
        self._test_recall_at_k(
            self._predictions, labels, k=5, expected=NAN, class_id=class_id)
        self._test_recall_at_top_k(
            self._predictions_idx, labels, k=5, expected=NAN, class_id=class_id)