def test_that_can_move_to_position_returns_False_when_coordinate_is_a_finish(
         self):
     f = MazeField([[Finish]])
     can_move = f.can_move_to_coordinate(coordinate(1, 1))
     self.assertTrue(can_move)
 def test_that_can_move_to_position_returns_False_when_coordinate_is_a_wall(
         self):
     f = MazeField([[Wall]])
     can_move = f.can_move_to_coordinate(coordinate(1, 1))
     self.assertFalse(can_move)