--- a/python/tests/moving.txt	Mon Jul 18 14:28:40 2011 -0400
+++ b/python/tests/moving.txt	Mon Jul 18 14:29:07 2011 -0400
@@ -43,6 +43,8 @@
 >>> Point(3,2).inPolygon([Point(0,0),Point(4,0),Point(4,3),Point(0,3)])
 True
 
+>>> Trajectory().length()
+0
 >>> t1 = Trajectory([[0.5,1.5,2.5],[0.5,3.5,6.5]])
 >>> t1.length() == 3.
 True
@@ -50,6 +52,8 @@
 (1.500000,3.500000)
 >>> t1.getTrajectoryInPolygon(np.array([[0,0],[4,0],[4,3],[0,3]]))
 (0.500000,0.500000)
+>>> t1.getTrajectoryInPolygon(np.array([[10,10],[14,10],[14,13],[10,13]])).length()
+0
 
 >>> indic1 = TemporalIndicator('bla', [0,3,-4], TimeInterval(4,6))
 >>> indic1.empty()