code: def test_requeststash_get_all_for_verify_key_no_requests(
      root_verify_key,
      request_stash: RequestStash,
      guest_domain_client: SyftClient,
  ) -> None:
      # test when there are no requests from a client
  
      verify_key: SyftVerifyKey = (
          guest_domain_client.credentials.verify_key
      )
      requests = request_stash.get_all_for_verify_key(
          root_verify_key, verify_key=verify_key
      )
      assert requests.is_ok() is True
      assert len(requests.ok()) == 0
  
file_path: PySyft/packages/syft/tests/syft/request/request_stash_test.py
imports: from typing import Optional
  import pytest
  from pytest import MonkeyPatch
  from result import Err
  from syft.client.client import SyftClient
  from syft.node.credentials import SyftVerifyKey
  from syft.service.context import AuthedServiceContext
  from syft.service.request.request import Request
  from syft.service.request.request import SubmitRequest
  from syft.service.request.request_stash import RequestStash
  from syft.service.request.request_stash import RequestingUserVerifyKeyPartitionKey
  from syft.store.document_store import PartitionKey
  from syft.store.document_store import QueryKeys
label_desc: Use image node_id 1 for calling a global function with example usage: test_requeststash_get_all_for_verify_key_no_requests(root_verify_key, request_stash, guest_domain_client) without return types