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from __future__ import annotations
import copy
import pickle
from datetime import timedelta
import pendulum
def test_pickle():
dt1 = pendulum.datetime(2016, 11, 18)
dt2 = pendulum.datetime(2016, 11, 20)
p = pendulum.interval(dt1, dt2)
s = pickle.dumps(p)
p2 = pickle.loads(s)
assert p.start == p2.start
assert p.end == p2.end
assert p.invert == p2.invert
p = pendulum.interval(dt2, dt1)
s = pickle.dumps(p)
p2 = pickle.loads(s)
assert p.start == p2.start
assert p.end == p2.end
assert p.invert == p2.invert
p = pendulum.interval(dt2, dt1, True)
s = pickle.dumps(p)
p2 = pickle.loads(s)
assert p.start == p2.start
assert p.end == p2.end
assert p.invert == p2.invert
def test_comparison_to_timedelta():
dt1 = pendulum.datetime(2016, 11, 18)
dt2 = pendulum.datetime(2016, 11, 20)
interval = dt2 - dt1
assert interval < timedelta(days=4)
def test_equality_to_timedelta():
dt1 = pendulum.datetime(2016, 11, 18)
dt2 = pendulum.datetime(2016, 11, 20)
interval = dt2 - dt1
assert interval == timedelta(days=2)
def test_inequality():
dt1 = pendulum.datetime(2016, 11, 18)
dt2 = pendulum.datetime(2016, 11, 20)
dt3 = pendulum.datetime(2016, 11, 22)
interval1 = dt2 - dt1
interval2 = dt3 - dt2
interval3 = dt3 - dt1
assert interval1 != interval2
assert interval1 != interval3
def test_deepcopy():
dt1 = pendulum.datetime(2016, 11, 18)
dt2 = pendulum.datetime(2016, 11, 20)
interval = dt2 - dt1
interval2 = copy.deepcopy(interval)
assert interval == interval2
# make sure it's a deep copy
assert interval is not interval2
assert interval.start is not interval2.start
assert interval.end is not interval2.end
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