def test_both_thread_counts_none(self):
        """Both counts None -> should read defaults."""
        params = AddDocsParams(
            docs=self.sample_docs,
            index_name="test_index",
            image_download_thread_count=None,
            media_download_thread_count=None,
            device=None
        )

        self.assertEqual(20, params.image_download_thread_count)
        self.assertEqual(5, params.media_download_thread_count)
Both counts None -> should read defaults.
tests/unit_tests/marqo/core/models/test_add_docs_params_model.py