code: def test_translation(self):
      model_type = "translation"
      interface = gr.load(
          "models/facebook/bart-large-cnn",
          hf_token=None,
          alias=model_type,
      )
      assert interface.__name__ == model_type
      assert isinstance(interface.input_components[0], gr.Textbox)
      assert isinstance(interface.output_components[0], gr.Textbox)
  
imports: import os
  import tempfile
  import textwrap
  import warnings
  from pathlib import Path
  from unittest.mock import MagicMock, patch
  import pytest
  from fastapi.testclient import TestClient
  from gradio_client import media_data
  from huggingface_hub import HfFolder
  import gradio
  from gradio.context import Context
  from gradio.exceptions import GradioVersionIncompatibleError, InvalidApiNameError
  from gradio.external import TooManyRequestsError, cols_to_rows, get_tabular_examples
label_desc: Use image node_id 5 for calling the TestLoadInterface obj's underlying member method code with example usage: obj.test_translation() without return types