def test_enumerate(self):
tr = TimeRange(self.time1, self.time2, self.delta)
times = [t for t in tr.enumerate()]
self.assertEqual(times, [
(0, time(1, 30)),
(1, time(6, 0)),
(2, time(10, 30)),
(3, time(15, 0)),
(4, time(19, 30))
])
