code: def test_get_name(self):
      self.assertEquals(
          ZScores(self.corpus).set_categories("hamlet").get_name(),
          "Z-Score from Welch's T-Test",
      )
  
file_path: scattertext/scattertext/test/test_ZScores.py
imports: from unittest import TestCase
  import pandas
  import numpy
  from scattertext import OncePerDocFrequencyRanker
  from scattertext.termscoring.ZScores import ZScores
  from scattertext.test.test_termDocMatrixFactory import build_hamlet_jz_corpus, build_hamlet_jz_corpus_with_meta
label_desc: Use image node_id 3 for calling the TestZScores obj's underlying member method code with example usage: obj.test_get_name() without return types