code: def test_load_yaml_unknown_option(broken_yaml_path):
      """Test error message when yaml config contains unknown options"""
      config = Configuration()
      config.add_option("test", option_type=str, default="hello")
      assert config.test == "hello"
  
      with pytest.raises(ConfigurationError) as exc:
          config.load_yaml(broken_yaml_path)
      assert exc.match(
          "Configuration does not have an attribute 'coucou'"
      )
  
imports: import argparse
  import logging
  import os
  import pytest
  import yaml
  from orion.core.io.config import Configuration, ConfigurationError
label_desc: Use image node_id 25 for calling a global function with example usage: test_load_yaml_unknown_option(broken_yaml_path) without return types