code: def testMoveToReachablePos(self):
      self.assertTrue(self._controller.move_to(2, 5))
      pos = self._controller.maze_position()
      self.assertTrue(np.array_equal(pos, [2, 5]))
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  from absl.testing import absltest
  import numpy
  import six
  import deepmind_lab
  from python.tests.utils import maze_game_controller
  from python.tests.utils import test_environment_decorator
label_desc: Use image node_id 3 for calling the MazeGameControllerTest obj's underlying member method code with example usage: obj.testMoveToReachablePos() without return types