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from __future__ import annotations
import struct
import pytest
import pendulum
from pendulum import DateTime
from pendulum.tz import timezone
from tests.conftest import assert_date
from tests.conftest import assert_time
def test_year():
d = pendulum.datetime(1234, 5, 6, 7, 8, 9)
assert d.year == 1234
def test_month():
d = pendulum.datetime(1234, 5, 6, 7, 8, 9)
assert d.month == 5
def test_day():
d = pendulum.datetime(1234, 5, 6, 7, 8, 9)
assert d.day == 6
def test_hour():
d = pendulum.datetime(1234, 5, 6, 7, 8, 9)
assert d.hour == 7
def test_minute():
d = pendulum.datetime(1234, 5, 6, 7, 8, 9)
assert d.minute == 8
def test_second():
d = pendulum.datetime(1234, 5, 6, 7, 8, 9)
assert d.second == 9
def test_microsecond():
d = pendulum.datetime(1234, 5, 6, 7, 8, 9)
assert d.microsecond == 0
d = pendulum.datetime(1234, 5, 6, 7, 8, 9, 101112)
assert d.microsecond == 101112
def test_tzinfo():
d = pendulum.now()
assert d.tzinfo.name == timezone("America/Toronto").name
def test_day_of_week():
d = pendulum.datetime(2012, 5, 7, 7, 8, 9)
assert d.day_of_week == pendulum.MONDAY
def test_day_of_year():
d = pendulum.datetime(2012, 5, 7)
assert d.day_of_year == 128
def test_days_in_month():
d = pendulum.datetime(2012, 5, 7)
assert d.days_in_month == 31
def test_timestamp():
d = pendulum.datetime(1970, 1, 1, 0, 0, 0)
assert d.timestamp() == 0
assert d.add(minutes=1, microseconds=123456).timestamp() == 60.123456
def test_float_timestamp():
d = pendulum.datetime(1970, 1, 1, 0, 0, 0, 123456)
assert d.float_timestamp == 0.123456
def test_int_timestamp():
d = pendulum.datetime(1970, 1, 1, 0, 0, 0)
assert d.int_timestamp == 0
assert d.add(minutes=1, microseconds=123456).int_timestamp == 60
@pytest.mark.skipif(
struct.calcsize("P") * 8 == 32, reason="Test only available for 64bit systems"
)
def test_int_timestamp_accuracy():
d = pendulum.datetime(3000, 10, 1, 12, 23, 10, 999999)
assert d.int_timestamp == 32527311790
def test_timestamp_with_transition():
d_pre = pendulum.datetime(2012, 10, 28, 2, 0, tz="Europe/Warsaw", fold=0)
d_post = pendulum.datetime(2012, 10, 28, 2, 0, tz="Europe/Warsaw", fold=1)
# the difference between the timestamps before and after is equal to one hour
assert d_post.timestamp() - d_pre.timestamp() == pendulum.SECONDS_PER_HOUR
assert d_post.float_timestamp - d_pre.float_timestamp == (pendulum.SECONDS_PER_HOUR)
assert d_post.int_timestamp - d_pre.int_timestamp == pendulum.SECONDS_PER_HOUR
def test_age():
d = pendulum.now()
assert d.age == 0
assert d.add(years=1).age == -1
assert d.subtract(years=1).age == 1
def test_local():
assert pendulum.datetime(2012, 1, 1, tz="America/Toronto").is_local()
assert pendulum.datetime(2012, 1, 1, tz="America/New_York").is_local()
assert not pendulum.datetime(2012, 1, 1, tz="UTC").is_local()
assert not pendulum.datetime(2012, 1, 1, tz="Europe/London").is_local()
def test_utc():
assert not pendulum.datetime(2012, 1, 1, tz="America/Toronto").is_utc()
assert not pendulum.datetime(2012, 1, 1, tz="Europe/Paris").is_utc()
assert pendulum.datetime(2012, 1, 1, tz="UTC").is_utc()
assert pendulum.datetime(2012, 1, 1, tz=0).is_utc()
assert not pendulum.datetime(2012, 1, 1, tz=5).is_utc()
# There is no time difference between Greenwich Mean Time and Coordinated Universal Time
assert pendulum.datetime(2012, 1, 1, tz="GMT").is_utc()
def test_is_dst():
assert not pendulum.datetime(2012, 1, 1, tz="America/Toronto").is_dst()
assert pendulum.datetime(2012, 7, 1, tz="America/Toronto").is_dst()
def test_offset_with_dst():
assert pendulum.datetime(2012, 1, 1, tz="America/Toronto").offset == -18000
def test_offset_no_dst():
assert pendulum.datetime(2012, 6, 1, tz="America/Toronto").offset == -14400
def test_offset_for_gmt():
assert pendulum.datetime(2012, 6, 1, tz="GMT").offset == 0
def test_offset_hours_with_dst():
assert pendulum.datetime(2012, 1, 1, tz="America/Toronto").offset_hours == -5
def test_offset_hours_no_dst():
assert pendulum.datetime(2012, 6, 1, tz="America/Toronto").offset_hours == -4
def test_offset_hours_for_gmt():
assert pendulum.datetime(2012, 6, 1, tz="GMT").offset_hours == 0
def test_offset_hours_float():
assert pendulum.datetime(2012, 6, 1, tz=9.5).offset_hours == 9.5
def test_is_leap_year():
assert pendulum.datetime(2012, 1, 1).is_leap_year()
assert not pendulum.datetime(2011, 1, 1).is_leap_year()
def test_is_long_year():
assert pendulum.datetime(2015, 1, 1).is_long_year()
assert not pendulum.datetime(2016, 1, 1).is_long_year()
def test_week_of_month():
assert pendulum.datetime(2012, 9, 30).week_of_month == 5
assert pendulum.datetime(2012, 9, 28).week_of_month == 5
assert pendulum.datetime(2012, 9, 20).week_of_month == 4
assert pendulum.datetime(2012, 9, 8).week_of_month == 2
assert pendulum.datetime(2012, 9, 1).week_of_month == 1
assert pendulum.datetime(2020, 1, 1).week_of_month == 1
assert pendulum.datetime(2020, 1, 7).week_of_month == 2
assert pendulum.datetime(2020, 1, 14).week_of_month == 3
def test_week_of_year_first_week():
assert pendulum.datetime(2012, 1, 1).week_of_year == 52
assert pendulum.datetime(2012, 1, 2).week_of_year == 1
def test_week_of_year_last_week():
assert pendulum.datetime(2012, 12, 30).week_of_year == 52
assert pendulum.datetime(2012, 12, 31).week_of_year == 1
def test_timezone():
d = pendulum.datetime(2000, 1, 1, tz="America/Toronto")
assert d.timezone.name == "America/Toronto"
d = pendulum.datetime(2000, 1, 1, tz=-5)
assert d.timezone.name == "-05:00"
def test_tz():
d = pendulum.datetime(2000, 1, 1, tz="America/Toronto")
assert d.tz.name == "America/Toronto"
d = pendulum.datetime(2000, 1, 1, tz=-5)
assert d.tz.name == "-05:00"
def test_timezone_name():
d = pendulum.datetime(2000, 1, 1, tz="America/Toronto")
assert d.timezone_name == "America/Toronto"
d = pendulum.datetime(2000, 1, 1, tz=-5)
assert d.timezone_name == "-05:00"
def test_is_future():
with pendulum.travel_to(DateTime(2000, 1, 1)):
d = pendulum.now()
assert not d.is_future()
d = d.add(days=1)
assert d.is_future()
def test_is_past():
with pendulum.travel_to(DateTime(2000, 1, 1), freeze=True):
d = pendulum.now()
assert not d.is_past()
d = d.subtract(days=1)
assert d.is_past()
def test_date():
dt = pendulum.datetime(2016, 10, 20, 10, 40, 34, 123456)
d = dt.date()
assert isinstance(d, pendulum.Date)
assert_date(d, 2016, 10, 20)
def test_time():
dt = pendulum.datetime(2016, 10, 20, 10, 40, 34, 123456)
t = dt.time()
assert isinstance(t, pendulum.Time)
assert_time(t, 10, 40, 34, 123456)
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