code: def test_get_portal():
      response = client.get("/portal")
      assert response.status_code == 200, response.text
      assert response.json() == {
          "message": "Here's your interdimensional portal."
      }
  
imports: from fastapi.testclient import TestClient
  from docs_src.response_model.tutorial003_05 import app
label_desc: Use image node_id 1 for calling a global function with example usage: test_get_portal() without return types