code: def test_run(self):
      model_id = 0
      opt = {"models": ["test_model.pt"]}
      model_root = TEST_DIR
      sm = ServerModel(opt, model_id, model_root=model_root, load=True)
      inp = [
          {"src": "hello how are you today"},
          {"src": "good morning to you ."},
      ]
      results, scores, n_best, time, aligns, align_scores = sm.run(inp)
      self.assertIsInstance(results, list)
      for sentence_string in results:
          self.assertIsInstance(sentence_string, str)
      self.assertIsInstance(scores, list)
      for elem in scores:
          self.assertIsInstance(elem, float)
      self.assertIsInstance(aligns, list)
      for align_list in aligns:
          for align_string in align_list:
              if align_string is not None:
                  self.assertIsInstance(align_string, str)
      for align_scores_list in align_scores:
          for score_string in align_scores_list:
              if score_string is not None:
                  self.assertIsInstance(align_string, str)
      self.assertEqual(len(results), len(scores))
      self.assertEqual(len(scores), len(inp) * n_best)
      self.assertEqual(len(time), 1)
      self.assertIsInstance(time, dict)
      self.assertIn("translation", time)
  
imports: import unittest
  from onmt.translate.translation_server import ServerModel, TranslationServer
  import os
  from textwrap import dedent
  import torch
  from onmt.translate.translator import Translator
label_desc: Use image node_id 7 for calling the TestServerModel obj's underlying member method code with example usage: obj.test_run() without return types