code: def test_direct_pipeline_initialization_without_onnx_installed(
      self, mock_onnxruntime_availability
  ):
      mock_onnxruntime_availability.return_value = False
      pipe = pipeline(
          "question-answering",
          "hf-internal-testing/tiny-random-BertModel",
          accelerator="bettertransformer",
      )
      pipe(
          question=[
              "Is huggingface getting better?",
              "Will it ever stop getting better?",
          ],
          context=["Huggingface will never stop getting better."] * 2,
          batch_size=10,
      )
  
file_path: optimum/tests/bettertransformer/test_common.py
imports: import tempfile
  import unittest
  from unittest.mock import patch
  import transformers
  from parameterized import parameterized
  from testing_utils import MODELS_DICT
  from transformers import AutoModel
  from optimum.bettertransformer import BetterTransformer, BetterTransformerManager
  from optimum.pipelines import pipeline
  from optimum.utils.testing_utils import grid_parameters
label_desc: Use image node_id 2 for calling the BetterTransformerIntegrationTests obj's underlying member method code with example usage: obj.test_direct_pipeline_initialization_without_onnx_installed(mock_onnxruntime_availability) without return types