code: def test_execute_without_location_should_execute_successfully(
      self, mock_hook
  ):
      operator = BigQueryToBigQueryOperator(
          task_id=TASK_ID,
          source_project_dataset_tables=SOURCE_PROJECT_DATASET_TABLES,
          destination_project_dataset_table=DESTINATION_PROJECT_DATASET_TABLE,
          write_disposition=WRITE_DISPOSITION,
          create_disposition=CREATE_DISPOSITION,
          labels=LABELS,
          encryption_configuration=ENCRYPTION_CONFIGURATION,
      )
  
      mock_hook.return_value.split_tablename.side_effect = (
          split_tablename_side_effect
      )
      operator.execute(context=mock.MagicMock())
      mock_hook.return_value.insert_job.assert_called_once_with(
          configuration={
              "copy": {
                  "createDisposition": CREATE_DISPOSITION,
                  "destinationEncryptionConfiguration": ENCRYPTION_CONFIGURATION,
                  "destinationTable": {
                      "datasetId": TEST_DATASET + "_new",
                      "projectId": TEST_GCP_PROJECT_ID,
                      "tableId": TEST_TABLE_ID,
                  },
                  "sourceTables": [
                      {
                          "datasetId": TEST_DATASET,
                          "projectId": TEST_GCP_PROJECT_ID,
                          "tableId": TEST_TABLE_ID,
                      },
                  ],
                  "writeDisposition": WRITE_DISPOSITION,
              },
              "labels": LABELS,
          },
          project_id=mock_hook.return_value.project_id,
      )
  
imports: from __future__ import annotations
  from unittest import mock
  from airflow.providers.google.cloud.transfers.bigquery_to_bigquery import BigQueryToBigQueryOperator
label_desc: Use image node_id 1 for calling the TestBigQueryToBigQueryOperator obj's underlying member method code with example usage: obj.test_execute_without_location_should_execute_successfully(mock_hook) without return types