code: def test_show_markers_routes(self):
      layer = Directions(
          self.start, self.end, show_markers=False, show_route=False
      )
      state = layer.get_state()
      assert not state["show_markers"]
      assert not state["show_route"]
  
imports: import unittest
  import pytest
  import traitlets
  from ..directions import Directions, DEFAULT_STROKE_COLOR
label_desc: Use image node_id 11 for calling the DirectionsLayer obj's underlying member method code with example usage: obj.test_show_markers_routes() without return types