code: def test_pattern_results_fixture(pattern_results, pattern):
      assert (
          len(pattern_results[pattern]) == _TEST_PATTERNS_SIZES[pattern]
      )
      assert all(
          Path(path).is_file() for path in pattern_results[pattern]
      )
  
imports: import copy
  import os
  from pathlib import Path
  from typing import List
  from unittest.mock import patch
  import fsspec
  import pytest
  from fsspec.registry import _registry
  from fsspec.spec import AbstractFileSystem
  from datasets.data_files import DataFilesDict, DataFilesList, DataFilesPatternsDict, DataFilesPatternsList, _get_data_files_patterns, _get_metadata_files_patterns, _is_inside_unrequested_special_dir, _is_unrequested_hidden_file_or_is_inside_unrequested_hidden_dir, get_data_patterns, resolve_pattern
  from datasets.fingerprint import Hasher
label_desc: Use image node_id 8 for calling a global function with example usage: test_pattern_results_fixture(pattern_results, pattern) without return types