text: from CYLGame import MapPanel
  from CYLGame.Frame import GridFrameBuffer
  
  
  def test_edges():
      panel = MapPanel(1, 1, 2, 2)
      frame = GridFrameBuffer(5, 5, init_value=" ")
      panel.add("1", (0, 0))
      panel.add("2", (1, 0))
      panel.add("3", (0, 1))
      panel.add("4", (1, 1))
      panel.redraw(frame)
      exp = ["     ", " 12  ", " 34  ", "     ", "     "]
      exp_frame = GridFrameBuffer.from_string_array(exp)
      assert frame == exp_frame
  