code: def test_truncate_from_right_edge_case(self):
      # Example from https://github.com/huggingface/transformers/issues/17682
      problematic_text: str = "their 'studio'"
      assert (
          self.window_service.truncate_from_right(
              problematic_text, expected_completion_token_length=0
          )
          == problematic_text
      )
  
file_path: H2O/h2o_hf/helm/src/helm/benchmark/window_services/test_gpt2_window_service.py
imports: import shutil
  import tempfile
  from helm.benchmark.window_services.tokenizer_service import TokenizerService
  from .test_utils import get_tokenizer_service, TEST_PROMPT, GPT2_TEST_TOKENS, GPT2_TEST_TOKEN_IDS
  from .window_service_factory import WindowServiceFactory
label_desc: Use image node_id 9 for calling the TestGPT2WindowService obj's underlying member method code with example usage: obj.test_truncate_from_right_edge_case() without return types