def test_add_timedelta(self):
    'Test addin a timedelta to a Timestamp.'
    t1 = Timestamp.utcnow()
    t2 = (t1 + datetime.timedelta(days=1))
    if (t1.month != t2.month):
        self.assertEqual(1, t2.day)
    else:
        self.assertEqual((t1.day + 1), t2.day)
    self.assertIsInstance(t2, Timestamp)
Test addin a timedelta to a Timestamp.
def test_add_timedelta(self):
    
    t1 = Timestamp.utcnow()
    t2 = (t1 + datetime.timedelta(days=1))
    if (t1.month != t2.month):
        self.assertEqual(1, t2.day)
    else:
        self.assertEqual((t1.day + 1), t2.day)
    self.assertIsInstance(t2, Timestamp)