code: def test_read_mixed_training_data_file(domain: Domain):
      training_data_file = (
          "data/test_mixed_yaml_training_data/training_data.yml"
      )
  
      reader = YAMLStoryReader(domain)
      yaml_content = rasa.shared.utils.io.read_yaml_file(
          training_data_file
      )
  
      with pytest.warns(None) as record:
          reader.read_from_parsed_yaml(yaml_content)
          assert not len(record)
  
imports: import json
  import warnings
  import numpy
  import os
  import pytest
  import sys
  from collections import Counter
  from pathlib import Path
  from typing import Any, Text, List, Dict, Optional
  from _pytest.monkeypatch import MonkeyPatch
  from unittest.mock import Mock
  from rasa.shared.nlu.training_data.features import Features
  from rasa.shared.nlu.training_data.message import Message
  import rasa.shared.utils.io
  from rasa.shared.exceptions import FileNotFoundException, YamlSyntaxException, YamlException
  from rasa.core.actions.action import ACTION_LISTEN_NAME
  from rasa.core import training
  from rasa.core.featurizers.tracker_featurizers import MaxHistoryTrackerFeaturizer
  from rasa.core.featurizers.single_state_featurizer import SingleStateFeaturizer
  from rasa.utils.tensorflow.model_data_utils import _surface_attributes
  from rasa.shared.constants import INTENT_MESSAGE_PREFIX, LATEST_TRAINING_DATA_FORMAT_VERSION
  from rasa.shared.core.constants import RULE_SNIPPET_ACTION_NAME
  from rasa.shared.core.domain import Domain
  from rasa.shared.core.training_data import loading
  from rasa.shared.core.events import ActionExecuted, UserUttered, SlotSet, ActiveLoop
  from rasa.shared.core.training_data.story_reader.yaml_story_reader import YAMLStoryReader, DEFAULT_VALUE_TEXT_SLOTS
  from rasa.shared.core.training_data.structures import StoryStep, RuleStep
  from rasa.shared.nlu.constants import ACTION_NAME, ENTITIES, ENTITY_ATTRIBUTE_END, ENTITY_ATTRIBUTE_START, ENTITY_ATTRIBUTE_TYPE, ENTITY_ATTRIBUTE_VALUE, FEATURE_TYPE_SENTENCE, INTENT, INTENT_NAME_KEY, INTENT_RANKING_KEY, PREDICTED_CONFIDENCE_KEY, TEXT, EXTRACTOR
  from tests.conftest import filter_expected_warnings
label_desc: Use image node_id 22 for calling a global function with example usage: test_read_mixed_training_data_file(domain) without return types