code: def test_get_feats(self):
      doc = whitespace_nlp("A a bb cc.")
      term_freq = UnigramsFromSpacyDoc().get_feats(doc)
      self.assertEqual(Counter({"a": 2, "bb": 1, "cc": 1}), term_freq)
  
imports: from collections import Counter
  from unittest import TestCase
  from scattertext.features.UnigramsFromSpacyDoc import UnigramsFromSpacyDoc
  from scattertext.WhitespaceNLP import whitespace_nlp
label_desc: Use image node_id 1 for calling the TestUnigramsFromSpacyDoc obj's underlying member method code with example usage: obj.test_get_feats() without return types