code: def test_get_task_arns_for_location_arns(self, mock_get_conn):
      # ### Configure mock:
      mock_get_conn.return_value = self.client
      # ### Begin tests:
  
      task_arns = self.hook.get_task_arns_for_location_arns(
          [self.source_location_arn], [self.destination_location_arn]
      )
      assert len(task_arns) == 1
      assert task_arns[0] == self.task_arn
  
      task_arns = self.hook.get_task_arns_for_location_arns(
          ["foo"], ["bar"]
      )
      assert len(task_arns) == 0
  
imports: from __future__ import annotations
  from unittest import mock
  import boto3
  import pytest
  from moto import mock_datasync
  from airflow.exceptions import AirflowException, AirflowTaskTimeout
  from airflow.providers.amazon.aws.hooks.datasync import DataSyncHook
label_desc: Use image node_id 14 for calling the TestDataSyncHookMocked obj's underlying member method code with example usage: obj.test_get_task_arns_for_location_arns(mock_get_conn) without return types