code: def test_run_translation(self):
      tmp_dir = self.get_auto_remove_tmp_dir()
      testargs = f"""
              run_translation.py
              --model_name_or_path sshleifer/student_marian_en_ro_6_1
              --source_lang en
              --target_lang ro
              --train_file tests/fixtures/tests_samples/wmt16/sample.json
              --validation_file tests/fixtures/tests_samples/wmt16/sample.json
              --output_dir {tmp_dir}
              --overwrite_output_dir
              --max_steps=50
              --warmup_steps=8
              --do_train
              --do_eval
              --learning_rate=3e-3
              --per_device_train_batch_size=2
              --per_device_eval_batch_size=1
              --predict_with_generate
              --source_lang en_XX
              --target_lang ro_RO
          """.split()
  
      with patch.object(sys, "argv", testargs):
          run_translation.main()
          result = get_results(tmp_dir)
          self.assertGreaterEqual(result["eval_bleu"], 30)
  
imports: import json
  import logging
  import os
  import sys
  from unittest.mock import patch
  from transformers import ViTMAEForPreTraining, Wav2Vec2ForPreTraining
  from transformers.testing_utils import CaptureLogger, TestCasePlus, backend_device_count, is_torch_fp16_available_on_device, slow, torch_device
label_desc: Use image node_id 11 for calling the ExamplesTests obj's underlying member method code with example usage: obj.test_run_translation() without return types