code: def test_delete_hero(session: Session, client: TestClient):
      hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson")
      session.add(hero_1)
      session.commit()
  
      response = client.delete(f"/heroes/{hero_1.id}")
  
      hero_in_db = session.get(Hero, hero_1.id)
  
      assert response.status_code == 200
  
      assert hero_in_db is None
  
file_path: sqlmodel/docs_src/tutorial/fastapi/app_testing/tutorial001/test_main.py
imports: import pytest
  from fastapi.testclient import TestClient
  from sqlmodel import Session, SQLModel, create_engine
  from sqlmodel.pool import StaticPool
  from .main import Hero, app, get_session
label_desc: Use image node_id 9 for calling a global function with example usage: test_delete_hero(session, client) without return types