code: def test_xprophetnet_ntg_inference(self):
      model = XLMProphetNetForConditionalGeneration.from_pretrained(
          "microsoft/xprophetnet-large-wiki100-cased-xglue-ntg"
      )
      model.to(torch_device)
      model.config.max_length = 512
  
      tokenizer = XLMProphetNetTokenizer.from_pretrained(
          "microsoft/xprophetnet-large-wiki100-cased-xglue-ntg"
      )
  
      EN_SENTENCE = (
          "Microsoft Corporation intends to officially end free support for the Windows 7 operating system after"
          " January 14, 2020, according to the official portal of the organization. From that day, users of this"
          " system will not be able to receive security updates, which could make their computers vulnerable to"
          " cyber attacks."
      )
      RU_SENTENCE = (
          "орпорация Microsoft намерена официально прекратить бесплатную поддержку операционной системы Windows 7"
          " после 14 января 2020 года, сообщается на официальном портале организации . С указанного дня пользователи"
          " этой системы не смогут получать обновления безопасности, из-за чего их компьютеры могут стать уязвимыми"
          " к кибератакам."
      )
      ZH_SENTENCE = "根据该组织的官方门户网站，微软公司打算在2020年1月14日之后正式终止对Windows 7操作系统的免费支持。从那时起，该系统的用户将无法接收安全更新，这可能会使他们的计算机容易受到网络攻击。"
  
      input_ids = tokenizer(
          [EN_SENTENCE, RU_SENTENCE, ZH_SENTENCE],
          padding=True,
          max_length=255,
          return_tensors="pt",
      ).input_ids
      input_ids = input_ids.to(torch_device)
  
      summary_ids = model.generate(
          input_ids,
          num_beams=10,
          length_penalty=1.0,
          no_repeat_ngram_size=3,
          early_stopping=True,
      )
      generated_titles = [
          tokenizer.decode(g, skip_special_tokens=True)
          for g in summary_ids
      ]
      EXPECTED_TITLE_EN = "Microsoft to end Windows 7 free support after January 14, 2020"
      EXPECTED_TITLE_RU = "Microsoft намерена прекратить бесплатную поддержку Windows 7 после 14 января 2020 года"
      EXPECTED_TITLE_ZH = "微软打算终止对Windows 7操作系统的免费支持"
      self.assertListEqual(
          [EXPECTED_TITLE_EN, EXPECTED_TITLE_RU, EXPECTED_TITLE_ZH],
          generated_titles,
      )
  
      summary_ids_beam1 = model.generate(
          input_ids,
          num_beams=1,
          length_penalty=1.0,
          no_repeat_ngram_size=3,
          early_stopping=True,
      )
      generated_titles_beam1_tok = [
          tokenizer.convert_ids_to_tokens(g, skip_special_tokens=True)
          for g in summary_ids_beam1
      ]
      EXPECTED_TITLE_EN_BEAM1_TOK = (
          "▁Microsoft ▁to ▁end ▁free ▁support ▁for ▁Windows ▁7".split(
              " "
          )
      )
      EXPECTED_TITLE_RU_BEAM1_TOK = "▁Microsoft ▁намерен а ▁прекрати ть ▁бес плат ную ▁поддержку ▁Windows ▁7 ▁после ▁14 ▁января ▁2020 ▁года".split(
          " "
      )
      EXPECTED_TITLE_ZH_BEAM1_TOK = (
          "微软 公司 打算 终止 对 Windows ▁7 操作 系统的 免费 支持".split(" ")
      )
      self.assertListEqual(
          [
              EXPECTED_TITLE_EN_BEAM1_TOK,
              EXPECTED_TITLE_RU_BEAM1_TOK,
              EXPECTED_TITLE_ZH_BEAM1_TOK,
          ],
          generated_titles_beam1_tok,
      )
  
file_path: H2O/h2o_flexgen/benchmark/third_party/transformers/tests/models/xlm_prophetnet/test_modeling_xlm_prophetnet.py
imports: import unittest
  from transformers import is_torch_available
  from transformers.testing_utils import require_torch, slow, torch_device
label_desc: Use image node_id 3 for calling the XLMProphetNetModelIntegrationTest obj's underlying member method code with example usage: obj.test_xprophetnet_ntg_inference() without return types