code: def test_execute_specific_task(self, mock_get_conn):
      # ### Set up mocks:
      mock_get_conn.return_value = self.client
      # ### Begin tests:
      task_arn = self.client.create_task(
          SourceLocationArn=self.source_location_arn,
          DestinationLocationArn=self.destination_location_arn,
      )["TaskArn"]
  
      self.set_up_operator(task_arn=task_arn)
      result = self.datasync.execute(None)
  
      assert result["TaskArn"] == task_arn
      assert self.datasync.task_arn == task_arn
      # ### Check mocks:
      mock_get_conn.assert_called()
  
imports: from __future__ import annotations
  from unittest import mock
  import boto3
  import pytest
  from moto import mock_datasync
  from airflow.exceptions import AirflowException
  from airflow.models import DAG, DagRun, TaskInstance
  from airflow.providers.amazon.aws.hooks.datasync import DataSyncHook
  from airflow.providers.amazon.aws.operators.datasync import DataSyncOperator
  from airflow.utils import timezone
  from airflow.utils.timezone import datetime
label_desc: Use image node_id 8 for calling the TestDataSyncOperatorCreate obj's underlying member method code with example usage: obj.test_execute_specific_task(mock_get_conn) without return types