code: def test_title_case_names(self):
      tdm = build_hamlet_jz_term_doc_mat()
      j = ScatterChart(
          term_doc_matrix=tdm, minimum_term_frequency=0
      ).to_dict("hamlet", "HAMLET", "NOT HAMLET")
      self.assertEqual(j["info"]["category_name"], "HAMLET")
      self.assertEqual(j["info"]["not_category_name"], "NOT HAMLET")
      tdm = build_hamlet_jz_term_doc_mat()
      j = ScatterChart(
          term_doc_matrix=tdm, minimum_term_frequency=0
      ).to_dict("hamlet", "HAMLET", "NOT HAMLET", title_case_names=True)
      self.assertEqual(j["info"]["category_name"], "Hamlet")
      self.assertEqual(j["info"]["not_category_name"], "Not Hamlet")
  
imports: import sys
  from unittest import TestCase
  import numpy
  import pandas
  from scattertext import LogOddsRatioUninformativeDirichletPrior, scale
  from scattertext import ScatterChart
  from scattertext.ScatterChart import CoordinatesNotRightException, TermDocMatrixHasNoMetadataException, NeedToInjectCoordinatesException
  from scattertext.test.test_corpusFromPandasWithoutCategories import get_term_doc_matrix_without_categories
  from scattertext.test.test_semioticSquare import get_test_corpus
  from scattertext.test.test_termDocMatrixFactory import build_hamlet_jz_term_doc_mat, build_hamlet_jz_corpus_with_meta
label_desc: Use image node_id 6 for calling the TestScatterChart obj's underlying member method code with example usage: obj.test_title_case_names() without return types