def __init__(self, size, period, offset=0):
if size <= 0:
raise ValueError('The size parameter must be strictly positive.')
self.size = Duration.of(size)
self.period = Duration.of(period)
self.offset = Timestamp.of(offset) % size
def __init__(self, gap_size):
if gap_size <= 0:
raise ValueError('The size parameter must be strictly positive.')
self.gap_size = Duration.of(gap_size)
def test_of(self):
interval = Duration(123)
self.assertEqual(id(interval), id(Duration.of(interval)))
self.assertEqual(interval, Duration.of(123.0))
with self.assertRaises(TypeError):
Duration.of(Timestamp(10))