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from __future__ import annotations
from datetime import time
from datetime import timedelta
import pytest
import pytz
import pendulum
from pendulum import Time
from tests.conftest import assert_duration
def test_sub_hours_positive():
assert Time(0, 0, 0).subtract(hours=1).hour == 23
def test_sub_hours_zero():
assert Time(0, 0, 0).subtract(hours=0).hour == 0
def test_sub_hours_negative():
assert Time(0, 0, 0).subtract(hours=-1).hour == 1
def test_sub_minutes_positive():
assert Time(0, 0, 0).subtract(minutes=1).minute == 59
def test_sub_minutes_zero():
assert Time(0, 0, 0).subtract(minutes=0).minute == 0
def test_sub_minutes_negative():
assert Time(0, 0, 0).subtract(minutes=-1).minute == 1
def test_sub_seconds_positive():
assert Time(0, 0, 0).subtract(seconds=1).second == 59
def test_sub_seconds_zero():
assert Time(0, 0, 0).subtract(seconds=0).second == 0
def test_sub_seconds_negative():
assert Time(0, 0, 0).subtract(seconds=-1).second == 1
def test_subtract_timedelta():
delta = timedelta(seconds=16, microseconds=654321)
d = Time(3, 12, 15, 777777)
d = d.subtract_timedelta(delta)
assert d.minute == 11
assert d.second == 59
assert d.microsecond == 123456
d = Time(3, 12, 15, 777777)
d = d - delta
assert d.minute == 11
assert d.second == 59
assert d.microsecond == 123456
def test_add_timedelta_with_days():
delta = timedelta(days=3, seconds=45, microseconds=123456)
d = Time(3, 12, 15, 654321)
with pytest.raises(TypeError):
d.subtract_timedelta(delta)
def test_subtract_invalid_type():
d = Time(0, 0, 0)
with pytest.raises(TypeError):
d - "ab"
with pytest.raises(TypeError):
"ab" - d
def test_subtract_time():
t = Time(12, 34, 56)
t1 = Time(1, 1, 1)
t2 = time(1, 1, 1)
t3 = time(1, 1, 1, tzinfo=pytz.timezone("Europe/Paris"))
diff = t - t1
assert isinstance(diff, pendulum.Duration)
assert_duration(diff, 0, hours=11, minutes=33, seconds=55)
diff = t1 - t
assert isinstance(diff, pendulum.Duration)
assert_duration(diff, 0, hours=-11, minutes=-33, seconds=-55)
diff = t - t2
assert isinstance(diff, pendulum.Duration)
assert_duration(diff, 0, hours=11, minutes=33, seconds=55)
diff = t2 - t
assert isinstance(diff, pendulum.Duration)
assert_duration(diff, 0, hours=-11, minutes=-33, seconds=-55)
with pytest.raises(TypeError):
t - t3
with pytest.raises(TypeError):
t3 - t
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