code: def test_get_html(self):
      semsq = get_test_semiotic_square()
      html_default = HTMLSemioticSquareViz(semsq).get_html()
      html_6 = HTMLSemioticSquareViz(semsq).get_html(num_terms=6)
      self.assertNotEqual(html_default, html_6)
  
imports: from unittest import TestCase
  from scattertext.test.test_semioticSquare import get_test_semiotic_square
  from scattertext.viz.HTMLSemioticSquareViz import HTMLSemioticSquareViz
label_desc: Use image node_id 1 for calling the TestHTMLSemioticSquareViz obj's underlying member method code with example usage: obj.test_get_html() without return types