code: def setup_method(self):
      self.salesforce_hook = SalesforceHook(
          salesforce_conn_id="conn_id"
      )
  
imports: from __future__ import annotations
  import os
  from unittest import mock
  from unittest.mock import Mock, patch
  import numpy
  import pandas
  import pytest
  from requests import Session
  from simple_salesforce import Salesforce, api
  from airflow.models.connection import Connection
  from airflow.providers.salesforce.hooks.salesforce import SalesforceHook
  from airflow.utils.session import create_session
label_desc: Use image node_id 1 for calling the TestSalesforceHook obj's underlying member method code with example usage: obj.setup_method() without return types