code: def test_get_lemmas(self):
      sent = "The quick brown fox jumps over the lazy dog ."
      self.assertEqual(
          [
              "the",
              "quick",
              "brown",
              "fox",
              "jump",
              "over",
              "the",
              "lazy",
              "dog",
              ".",
          ],
          self.test_processor.get_lemmas(
              [(i, i) for i in sent.split(" ")]
          ),
      )
  
file_path: textflint/test/common/preprocess/test_en_processor.py
imports: import unittest
  from textflint.common.preprocess.en_processor import EnProcessor
label_desc: Use image node_id 9 for calling the TestEnProcessor obj's underlying member method code with example usage: obj.test_get_lemmas() without return types