def METHOD_NAME(self):
    hspan = HSpan(1.1, 1.5)
    plot = bokeh_renderer.get_plot(hspan)
    span = plot.handles['glyph']
    self.assertEqual(span.left, None)
    self.assertEqual(span.right, None)
    self.assertEqual(span.bottom, 1.1)
    self.assertEqual(span.top, 1.5)
    self.assertEqual(span.visible, True)