def test_iterate_non_uniform_large_size():
M = Duration('1M')
spans = list(
M.iterate(util.timespan('2018-05-02', '2018-08-10', start_open=False),
size=2,
start_open=False))
assert len(spans) == 2
assert M.count(spans[0], start_open=False) == 2
assert M.count(spans[1], start_open=False) == 2
assert spans[0] == util.timespan('2018-05-01',
'2018-07-01',
start_open=False)
assert spans[1] == util.timespan('2018-07-01',
'2018-09-01',
start_open=False)
spans = list(
M.iterate(util.timespan('2018-05-02', '2018-08-10', start_open=False),
size=2,
backward=True,
start_open=False))
assert len(spans) == 2
assert M.count(spans[0], start_open=False) == 2
assert M.count(spans[1], start_open=False) == 2
assert spans[0] == util.timespan('2018-07-01',
'2018-09-01',
start_open=False)
assert spans[1] == util.timespan('2018-05-01',
'2018-07-01',
start_open=False)
def test_iterate_uniform_large_size():
d = Duration('1d')
spans = list(
d.iterate(util.timespan('2018-05-01', '2018-05-10', start_open=False),
size=8,
start_open=False))
assert len(spans) == 2
assert d.count(spans[0], start_open=False) == 8
assert d.count(spans[1], start_open=False) == 8
assert spans[0] == util.timespan('2018-05-01',
'2018-05-09',
start_open=False)
assert spans[1] == util.timespan('2018-05-09',
'2018-05-17',
start_open=False)
spans = list(
d.iterate(util.timespan('2018-05-20', '2018-05-30', start_open=False),
size=8,
backward=True,
start_open=False))
assert len(spans) == 2
assert d.count(spans[0], start_open=False) == 8
assert d.count(spans[1], start_open=False) == 8
assert spans[0] == util.timespan('2018-05-22',
'2018-05-30',
start_open=False)
assert spans[1] == util.timespan('2018-05-14',
'2018-05-22',
start_open=False)
