code: def test_single(self, pipeline):
      doc = pipeline(FR_MWT_SENTENCE)
      compare_ignoring_whitespace(str(doc), EXPECTED_RESULT)
  
file_path: stanza/stanza/tests/pipeline/test_french_pipeline.py
imports: import pytest
  import stanza
  from stanza.models.common.doc import Document
  from stanza.tests import *
  from stanza.tests.pipeline.pipeline_device_tests import check_on_gpu, check_on_cpu
label_desc: Use image node_id 2 for calling the TestFrenchPipeline obj's underlying member method code with example usage: obj.test_single(pipeline) without return types