code: def test_init_engine_options(app: Flask, model_class: t.Any) -> None:
      app.config["SQLALCHEMY_ENGINE_OPTIONS"] = {"echo": False}
      app.config["SQLALCHEMY_BINDS"] = {"a": "sqlite://"}
      db = SQLAlchemy(
          app, engine_options={"echo": True}, model_class=model_class
      )
      # init is default
      assert db.engines["a"].echo
      # config overrides init
      assert not db.engine.echo
  
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 4 for calling a global function with example usage: test_init_engine_options(app, model_class) without return types