code: def test_login_required(client, path):
      response = client.post(path)
      assert response.headers["Location"] == "/auth/login"
  
file_path: flask-sqlalchemy/examples/flaskr/tests/test_blog.py
imports: import pytest
  from flaskr import db
  from flaskr.auth.models import User
  from flaskr.blog.models import Post
label_desc: Use image node_id 2 for calling a global function with example usage: test_login_required(client, path) without return types