code: def test_get_no_item():
      response = client.get("/items/foo")
      assert response.status_code == 404, response.text
      assert response.json() == {"detail": "Item not found"}
  
imports: from fastapi.testclient import TestClient
  from docs_src.dependencies.tutorial008b import app
label_desc: Use image node_id 1 for calling a global function with example usage: test_get_no_item() without return types