def test_delete_old_record(self, uow): syrx_file_handler = SyrxFileHandler() records = [{"syrx_num": "syrx_num_1", "date": "date_1"}, {"syrx_num": "syrx_num_2", "date": "date_2"}, {"syrx_num": "syrx_num_3", "date": "date_3"}] record_keys = [[r["syrx_num"], r["date"]] for r in records] syrx_file_handler.delete_old_records(records) uow.return_value.energy_records.delete_equipment_point_records.assert_called_with(record_keys)