code: def test_load(self):
      datadir_path = resource_utils.tfds_path(
          "testing/dummy_config_based_datasets/dummy_ds_1"
      )
      metadata = dataset_metadata.load(datadir_path)
      self.assertEqual(
          metadata.description,
          "Description of `dummy_ds_1` dummy config-based dataset.\n",
      )
      self.assertEqual(
          metadata.citation,
          """@Article{google22tfds,
  author = "The TFDS team",
  title = "TFDS: a collection of ready-to-use datasets for use with TensorFlow, Jax, and other Machine Learning frameworks.",
  journal = "ML gazette",
  year = "2022"
  }""",
      )
      self.assertEqual(metadata.tags, ["content.data-type.image"])
  
imports: from tensorflow_datasets import testing
  from tensorflow_datasets.core import dataset_metadata
  from tensorflow_datasets.core.utils import resource_utils
label_desc: Use image node_id 1 for calling the DatasetMetadataTest obj's underlying member method code with example usage: obj.test_load() without return types