code: def test_dataset_collection_info_from_cls():
      expected_description = "description"
      dummy_dc_info = dcb.DatasetCollectionInfo.from_cls(
          dataset_collection_class=testing.DummyDatasetCollection,
          description=expected_description,
          release_notes={
              "1.0.0": "Initial release",
          },
      )
  
      assert dummy_dc_info.name == "dummy_dataset_collection"
      assert dummy_dc_info.description == expected_description
      assert dummy_dc_info.citation is None
      assert dummy_dc_info.homepage is None
  
file_path: datasets/tensorflow_datasets/core/dataset_collection_builder_test.py
imports: from unittest import mock
  from etils import epath
  import pytest
  from tensorflow_datasets import testing
  from tensorflow_datasets.core import dataset_collection_builder
  from tensorflow_datasets.core.utils import version
label_desc: Use image node_id 4 for calling a global function with example usage: test_dataset_collection_info_from_cls() without return types