code: def test_PositionMeasurement():
      dimension = 3
      time = 0.232
      frame_num = 5
      measurement = PositionMeasurement(
          mean=torch.rand(dimension),
          cov=torch.eye(dimension),
          time=time,
          frame_num=frame_num,
      )
      assert measurement.dimension == dimension
      x = torch.rand(2 * dimension)
      assert measurement(x).shape == (dimension,)
      assert measurement.mean.shape == (dimension,)
      assert measurement.cov.shape == (dimension, dimension)
      assert measurement.time == time
      assert measurement.frame_num == frame_num
      assert measurement.geodesic_difference(
          torch.rand(dimension), torch.rand(dimension)
      ).shape == (dimension,)
      assert measurement.jacobian().shape == (dimension, 2 * dimension)
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_PositionMeasurement() without return types