code: def test_heatmap_dilate(self):
      hmap = HeatMap([("A", 1, 1), ("B", 2, 2)]).opts(dilate=True)
      plot = bokeh_renderer.get_plot(hmap)
      glyph = plot.handles["glyph"]
      self.assertTrue(glyph.dilate)
  
file_path: holoviews/holoviews/tests/plotting/bokeh/test_heatmapplot.py
imports: import numpy
  from bokeh.models import FactorRange, HoverTool, Range1d
  from holoviews.element import HeatMap, Image, Points
  from .test_plot import TestBokehPlot, bokeh_renderer
label_desc: Use image node_id 11 for calling the TestHeatMapPlot obj's underlying member method code with example usage: obj.test_heatmap_dilate() without return types