code: def test_include_mathjax_path_div(self):
      other_cdn = "http://another/cdn/MathJax.js"
      html = plotly.offline.plot(
          fig, include_mathjax=other_cdn, output_type="div"
      )
  
      self.assertIn(plotly_config_script, html)
      self.assertIn(PLOTLYJS, html)
      self.assertNotIn(mathjax_cdn_script, html)
      self.assertIn(other_cdn + mathjax_config_str, html)
      self.assertIn(mathjax_font, html)
  
imports: import json
  import os
  from unittest import TestCase
  import pytest
  import plotly
  import plotly.io
  from plotly.io._utils import plotly_cdn_url
label_desc: Use image node_id 24 for calling the PlotlyOfflineTestCase obj's underlying member method code with example usage: obj.test_include_mathjax_path_div() without return types