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from __future__ import annotations
from datetime import datetime
import pendulum
from tests.conftest import assert_datetime
def test_with_datetimes():
dt1 = datetime(2000, 1, 1)
dt2 = datetime(2000, 1, 31)
p = pendulum.interval(dt1, dt2)
assert isinstance(p.start, pendulum.DateTime)
assert isinstance(p.end, pendulum.DateTime)
assert_datetime(p.start, 2000, 1, 1)
assert_datetime(p.end, 2000, 1, 31)
def test_with_pendulum():
dt1 = pendulum.DateTime(2000, 1, 1)
dt2 = pendulum.DateTime(2000, 1, 31)
p = pendulum.interval(dt1, dt2)
assert_datetime(p.start, 2000, 1, 1)
assert_datetime(p.end, 2000, 1, 31)
def test_inverted():
dt1 = pendulum.DateTime(2000, 1, 1)
dt2 = pendulum.DateTime(2000, 1, 31)
p = pendulum.interval(dt2, dt1)
assert_datetime(p.start, 2000, 1, 31)
assert_datetime(p.end, 2000, 1, 1)
def test_inverted_and_absolute():
dt1 = pendulum.DateTime(2000, 1, 1)
dt2 = pendulum.DateTime(2000, 1, 31)
p = pendulum.interval(dt2, dt1, True)
assert_datetime(p.start, 2000, 1, 1)
assert_datetime(p.end, 2000, 1, 31)
def test_accuracy():
dt1 = pendulum.DateTime(2000, 11, 20)
dt2 = pendulum.DateTime(2000, 11, 25)
dt3 = pendulum.DateTime(2016, 11, 5)
p1 = pendulum.interval(dt1, dt3)
p2 = pendulum.interval(dt2, dt3)
assert p1.years == 15
assert p1.in_years() == 15
assert p1.months == 11
assert p1.in_months() == 191
assert p1.days == 5829
assert p1.remaining_days == 2
assert p1.in_days() == 5829
assert p2.years == 15
assert p2.in_years() == 15
assert p2.months == 11
assert p2.in_months() == 191
assert p2.days == 5824
assert p2.remaining_days == 4
assert p2.in_days() == 5824
def test_dst_transition():
start = pendulum.datetime(2017, 3, 7, tz="America/Toronto")
end = start.add(days=6)
interval = end - start
assert interval.days == 5
assert interval.seconds == 82800
assert interval.remaining_days == 6
assert interval.hours == 0
assert interval.remaining_seconds == 0
assert interval.in_days() == 6
assert interval.in_hours() == 5 * 24 + 23
def test_timedelta_behavior():
dt1 = pendulum.DateTime(2000, 11, 20, 1)
dt2 = pendulum.DateTime(2000, 11, 25, 2)
dt3 = pendulum.DateTime(2016, 11, 5, 3)
p1 = pendulum.interval(dt1, dt3)
p2 = pendulum.interval(dt2, dt3)
it1 = p1.as_timedelta()
it2 = p2.as_timedelta()
assert it1.total_seconds() == p1.total_seconds()
assert it2.total_seconds() == p2.total_seconds()
assert it1.days == p1.days
assert it2.days == p2.days
assert it1.seconds == p1.seconds
assert it2.seconds == p2.seconds
assert it1.microseconds == p1.microseconds
assert it2.microseconds == p2.microseconds
def test_different_timezones_same_time():
dt1 = pendulum.datetime(2013, 3, 31, 1, 30, tz="Europe/Paris")
dt2 = pendulum.datetime(2013, 4, 1, 1, 30, tz="Europe/Paris")
interval = dt2 - dt1
assert interval.in_words() == "1 day"
assert interval.in_hours() == 23
dt1 = pendulum.datetime(2013, 3, 31, 1, 30, tz="Europe/Paris")
dt2 = pendulum.datetime(2013, 4, 1, 1, 30, tz="America/Toronto")
interval = dt2 - dt1
assert interval.in_words() == "1 day 5 hours"
assert interval.in_hours() == 29
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