code: def test_update_model_card_with_valid_model_card_as_proto(self):
      valid_model_card = model_card_pb2.ModelCard()
      valid_model_card.model_details.name = "My Model"
  
      toolkit = core.ModelCardToolkit(output_dir=self.mct_dir)
      toolkit.update_model_card(valid_model_card)
      proto_path = os.path.join(self.mct_dir, "data/model_card.proto")
  
      model_card_proto = io_utils.parse_proto_file(
          proto_path, model_card_pb2.ModelCard()
      )
      self.assertEqual(model_card_proto, valid_model_card)
  
file_path: model-card-toolkit/model_card_toolkit/core_test.py
imports: import os
  from absl import flags
  from absl.testing import absltest
  from model_card_toolkit import core
  from model_card_toolkit.proto import model_card_pb2
  from model_card_toolkit.utils import io_utils
label_desc: Use image node_id 5 for calling the CoreTest obj's underlying member method code with example usage: obj.test_update_model_card_with_valid_model_card_as_proto() without return types