code: def test_url_type(
      app: Flask, model_class: t.Any, value: str | sa.engine.URL
  ) -> None:
      app.config["SQLALCHEMY_BINDS"] = {"a": value}
      db = SQLAlchemy(app, model_class=model_class)
      assert str(db.engines["a"].url) == "sqlite://"
  
imports: from __future__ import annotations
  import os.path
  import typing
  import unittest.mock
  import pytest
  import sqlalchemy
  import sqlalchemy.pool
  from flask import Flask
  from flask_sqlalchemy import SQLAlchemy
label_desc: Use image node_id 6 for calling a global function with example usage: test_url_type(app, model_class, value) without return types