docstr: Tests MeshPlugin metadata creation.
code: def test_create_summary_metadata(self):
      """Tests MeshPlugin metadata creation."""
      self._create_metadata()
      self.assertEqual(
          self.display_name, self.summary_metadata.display_name
      )
      self.assertEqual(
          metadata.PLUGIN_NAME,
          self.summary_metadata.plugin_data.plugin_name,
      )
  
file_path: tensorboard/tensorboard/plugins/mesh/metadata_test.py
imports: import tensorflow
  from tensorboard.plugins.mesh import metadata
  from tensorboard.plugins.mesh import plugin_data_pb2
label_desc: Use image node_id 3 for calling the MetadataTest obj's underlying member method code with example usage: obj.test_create_summary_metadata() without return types