text: from sqlalchemy import inspect
  from sqlalchemy.engine.reflection import Inspector
  from sqlmodel import create_engine
  
  
  def test_tutorial(clear_sqlmodel):
      from docs_src.tutorial.relationship_attributes.back_populates import (
          tutorial003 as mod,
      )
  
      mod.sqlite_url = "sqlite://"
      mod.engine = create_engine(mod.sqlite_url)
      mod.main()
      insp: Inspector = inspect(mod.engine)
      assert insp.has_table(str(mod.Hero.__tablename__))
      assert insp.has_table(str(mod.Weapon.__tablename__))
      assert insp.has_table(str(mod.Power.__tablename__))
      assert insp.has_table(str(mod.Team.__tablename__))
  