code: def test_init(self, mock_get_conn):
      self.set_up_operator()
      # Airflow built-ins
      assert self.datasync.task_id == MOCK_DATA["delete_task_id"]
      # Defaults
      assert self.datasync.aws_conn_id == "aws_default"
      # Assignments
      assert self.datasync.task_arn == self.task_arn
      # ### Check mocks:
      mock_get_conn.assert_not_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 2 for calling the TestDataSyncOperatorDelete obj's underlying member method code with example usage: obj.test_init(mock_get_conn) without return types