code: def test_no_waypoints_numpy_array(self):
      import numpy as np
  
      layer = Directions(np.array(self.start), np.array(self.end))
      state = layer.get_state()
      assert state["start"] == self.start
      assert state["end"] == self.end
  
imports: import unittest
  import pytest
  import traitlets
  from ..directions import Directions, DEFAULT_STROKE_COLOR
label_desc: Use image node_id 6 for calling the DirectionsLayer obj's underlying member method code with example usage: obj.test_no_waypoints_numpy_array() without return types