code: def test_hidden_query(client: TestClient):
      response = client.get("/items?hidden_query=somevalue")
      assert response.status_code == 200, response.text
      assert response.json() == {"hidden_query": "somevalue"}
  
imports: import pytest
  from fastapi.testclient import TestClient
  from ...utils import needs_py310
label_desc: Use image node_id 2 for calling a global function with example usage: test_hidden_query(client) without return types