code: def test_get_name(self):
      corpus = build_hamlet_jz_corpus()
      self.assertEqual(
          CredTFIDF(corpus).get_name(), "Delta mean cred-tf-idf"
      )
  
imports: from unittest import TestCase
  import numpy
  from scattertext import CohensD, CredTFIDF, OncePerDocFrequencyRanker
  from scattertext.test.test_termDocMatrixFactory import build_hamlet_jz_corpus
label_desc: Use image node_id 2 for calling the TestCredTFIDF obj's underlying member method code with example usage: obj.test_get_name() without return types