code: def test_including_plotlyjs_directory_div(self):
      self.assertFalse(
          os.path.exists(os.path.join(here, "plotly.min.js"))
      )
  
      for include_plotlyjs in ["directory", "Directory", "DIRECTORY"]:
          html = plotly.offline.plot(
              fig,
              include_plotlyjs=include_plotlyjs,
              output_type="div",
              auto_open=False,
          )
  
          self.assertIn(plotly_config_script, html)
          self.assertNotIn(PLOTLYJS, html)
          self.assertNotIn(cdn_script, html)
          self.assertIn(directory_script, html)
  
      # plot does NOT create a plotly.min.js file in the output directory
      # when output_type is div
      self.assertFalse(os.path.exists("plotly.min.js"))
  
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 12 for calling the PlotlyOfflineTestCase obj's underlying member method code with example usage: obj.test_including_plotlyjs_directory_div() without return types