code: def test_div_plot(self):
      html = "<h1>Test</h1>"
      div = Div(html)
      plot = bokeh_renderer.get_plot(div)
      bkdiv = plot.handles["plot"]
      self.assertEqual(bkdiv.text, "&lt;h1&gt;Test&lt;/h1&gt;")
  
imports: from holoviews.element import Div
  from .test_plot import TestBokehPlot, bokeh_renderer
label_desc: Use image node_id 1 for calling the TestDivPlot obj's underlying member method code with example usage: obj.test_div_plot() without return types