code: def test_custom_layout_as_dict(self):
      layout = dict(
          height="350px", width="712px", border="1px solid blue"
      )
      fig = figure(layout=layout)
      assert fig.layout.height == layout["height"]
      assert fig.layout.width == layout["width"]
      assert fig.layout.border == layout["border"]
  
imports: import unittest
  import traitlets
  from ..figure import figure, Figure, FigureLayout
  from ..maps import Map
  from ..toolbar import Toolbar
  from ..errors_box import ErrorsBox
label_desc: Use image node_id 9 for calling the TestFigureFactory obj's underlying member method code with example usage: obj.test_custom_layout_as_dict() without return types