def test_isoToTime_zero(self):
		self.assertEqual(
			isoToTime('00:00:00:0000'),
			datetime.time(0,0))
	def test_isoToTime_ellided(self):
		self.assertEqual(
			isoToTime('01:02'),
			datetime.time(1,2,0,0))
	def test_isoToTime(self):
		self.assertEqual(
			isoToTime('01:02:03:0004'),
			datetime.time(1,2,3,4))