def test_shift_aware(self):
central = pytz.timezone('America/Chicago')
now_aware = central.localize(self.now)
# Make sure the datetime's time zone is the respected
first = when.shift(now_aware, to_tz='America/New_York')
second = when.shift(self.now, from_tz='America/Chicago', to_tz='America/New_York')
self.assertEqual(first, second)
# Also make sure the from_tz parameter is ignored
first = when.shift(now_aware, from_tz='UTC', to_tz='America/New_York')
self.assertEqual(first, second)
# Also make sure the utc parameter is ignored
first = when.shift(now_aware, to_tz='America/New_York', utc=True)
self.assertEqual(first, second)
def test_shift_aware(self):
"""Test when.shift() for time zone aware datetimes"""
central = pytz.timezone("America/Chicago")
now_aware = central.localize(self.now)
# Make sure the datetime's time zone is the respected
first = when.shift(now_aware, to_tz="America/New_York")
second = when.shift(self.now, from_tz="America/Chicago", to_tz="America/New_York")
self.assertEqual(first, second)
# Also make sure the from_tz parameter is ignored
first = when.shift(now_aware, from_tz="UTC", to_tz="America/New_York")
self.assertEqual(first, second)
# Also make sure the utc parameter is ignored
first = when.shift(now_aware, to_tz="America/New_York", utc=True)
self.assertEqual(first, second)
def test_shift(self):
"""Test when.shift()"""
first = when.shift(self.utc, from_tz='UTC', to_tz='America/New_York')
second = when.shift(first, from_tz='America/New_York', to_tz='UTC')
self.assertNotEqual(first, second)
self.assertNotEqual(first, self.utc)
self.assertEqual(second, self.utc)
# Local time
if self.timezone == 'UTC':
# This block is needed for tests run in an environment set to UTC.
first = when.shift(self.now, to_tz='America/New_York')
second = when.shift(first, from_tz='America/New_York')
else:
first = when.shift(self.now, to_tz='UTC')
second = when.shift(first, from_tz='UTC')
self.assertNotEqual(first, second)
self.assertNotEqual(first, self.now)
self.assertEqual(second, self.now)
# Set utc parameter to true
first = when.shift(self.utc, to_tz='America/New_York', utc=True)
second = when.shift(first, from_tz='America/New_York', utc=True)
self.assertNotEqual(first, second)
self.assertNotEqual(first, self.utc)
self.assertEqual(second, self.utc)
# Force UTC
when.set_utc()
first = when.shift(self.utc, to_tz='America/New_York')
second = when.shift(first, from_tz='America/New_York')
self.assertNotEqual(first, second)
self.assertNotEqual(first, self.utc)
self.assertEqual(second, self.utc)
def test_shift(self):
"""Test when.shift()"""
first = when.shift(self.utc, from_tz='UTC', to_tz='America/New_York')
second = when.shift(first, from_tz='America/New_York', to_tz='UTC')
self.assertNotEqual(first, second)
self.assertNotEqual(first, self.utc)
self.assertEqual(second, self.utc)
# Local time
if self.timezone == 'UTC':
# This block is needed for tests run in an environment set to UTC.
first = when.shift(self.now, to_tz='America/New_York')
second = when.shift(first, from_tz='America/New_York')
else:
first = when.shift(self.now, to_tz='UTC')
second = when.shift(first, from_tz='UTC')
self.assertNotEqual(first, second)
self.assertNotEqual(first, self.now)
self.assertEqual(second, self.now)
# Set utc parameter to true
first = when.shift(self.utc, to_tz='America/New_York', utc=True)
second = when.shift(first, from_tz='America/New_York', utc=True)
self.assertNotEqual(first, second)
self.assertNotEqual(first, self.utc)
self.assertEqual(second, self.utc)
# Force UTC
when.set_utc()
first = when.shift(self.utc, to_tz='America/New_York')
second = when.shift(first, from_tz='America/New_York')
self.assertNotEqual(first, second)
self.assertNotEqual(first, self.utc)
self.assertEqual(second, self.utc)
def test_shift_aware(self):
"""Test when.shift() for time zone aware datetimes"""
central = pytz.timezone('America/Chicago')
now_aware = central.localize(self.now)
# Make sure the datetime's time zone is the respected
first = when.shift(now_aware, to_tz='America/New_York')
second = when.shift(self.now,
from_tz='America/Chicago',
to_tz='America/New_York')
self.assertEqual(first, second)
# Also make sure the from_tz parameter is ignored
first = when.shift(now_aware, from_tz='UTC', to_tz='America/New_York')
self.assertEqual(first, second)
# Also make sure the utc parameter is ignored
first = when.shift(now_aware, to_tz='America/New_York', utc=True)
self.assertEqual(first, second)