code: def test_get_collection_markdown_string(
      dummy_dc_loader: tfds.core.DatasetCollectionLoader,
  ):  # pylint: disable=redefined-outer-name
      doc = collection_markdown_builder.get_collection_markdown_string(
          collection=dummy_dc_loader
      )
  
      assert "dummy_dataset_collection" in doc  # Collection heading.
      assert "my description" in doc  # Collection description.
      assert "@misc{citekey" in doc  # Collection citation.
      assert (
          "[`c/e:3.5.7`](https://www.tensorflow.org/datasets/catalog/c#e)"
          in doc
      )
  
file_path: datasets/tensorflow_datasets/scripts/documentation/collection_markdown_builder_test.py
imports: import textwrap
  import pytest
  import tensorflow_datasets
  from tensorflow_datasets import testing
  from tensorflow_datasets.scripts.documentation import collection_markdown_builder
label_desc: Use image node_id 7 for calling a global function with example usage: test_get_collection_markdown_string(dummy_dc_loader) without return types