code: def test_no_hidden_query():
      response = client.get("/items")
      assert response.status_code == 200, response.text
      assert response.json() == {"hidden_query": "Not found"}
  
imports: from fastapi.testclient import TestClient
  from docs_src.query_params_str_validations.tutorial014_an import app
label_desc: Use image node_id 2 for calling a global function with example usage: test_no_hidden_query() without return types