code: def test_fetch_config_no_hit():
      """Verify fetch_config returns empty dict on no config file path"""
      config = resolve_config.fetch_config({"config": ""})
      assert config == {}
  
imports: import hashlib
  import logging
  import os
  import shutil
  import git
  import pytest
  import orion.core
  import orion.core.io.resolve_config
label_desc: Use image node_id 13 for calling a global function with example usage: test_fetch_config_no_hit() without return types