code: def test_unix_ending(self):
      self._ending_tester(
          "alphabet_unix.txt", [("a", 0), ("b", 1), ("c", 2)]
      )
  
file_path: DeepSpeech/tests/test_text.py
imports: import unittest
  import os
  from ds_ctcdecoder import Alphabet
label_desc: Use image node_id 3 for calling the TestAlphabetParsing obj's underlying member method code with example usage: obj.test_unix_ending() without return types