def test_from_datetime_aware_with_change(self):
tz = [tzlocal(), self.utc, self.jst, self.pst]
for tz1, tz2 in ((tz1, tz2) for tz1 in tz for tz2 in tz):
dt = datetime(2000, 12, 31, 4, 56, 7, 890, tz1)
rtd = RichDateTime.from_datetime(dt, tz2)
self.assertEqual(rtd, dt)
self.assertEqual(rtd.tzinfo, tz2)
def test_from_datetime_aware_without_change(self):
for tz in [tzlocal(), self.utc, self.jst, self.pst]:
dt = datetime(2000, 12, 31, 4, 56, 7, 890, tz)
rtd = RichDateTime.from_datetime(dt)
self.assertEqual(rtd, dt)
self.assertEqual(rtd.tzinfo, tz)
def test_from_datetime_naive_to_specified_timezone(self):
dt = datetime(2000, 12, 31, 4, 56, 7, 890)
self.assertEqual(RichDateTime.from_datetime(dt, self.jst), datetime(2000, 12, 31, 4, 56, 7, 890, self.jst))
self.assertEqual(RichDateTime.from_datetime(dt, self.pst), datetime(2000, 12, 31, 4, 56, 7, 890, self.pst))
def test_from_datetime_naive_to_utc(self):
dt = datetime(2000, 12, 31, 4, 56, 7, 890)
self.assertEqual(RichDateTime.from_datetime(dt, self.utc), datetime(2000, 12, 31, 4, 56, 7, 890, self.utc))
def test_from_datetime_naive_to_local(self):
dt = datetime(2000, 12, 31, 4, 56, 7, 890)
self.assertEqual(RichDateTime.from_datetime(dt, tzlocal()), datetime(2000, 12, 31, 4, 56, 7, 890, tzlocal()))
def test_from_datetime_naive_to_naive(self):
dt = datetime(2000, 12, 31, 4, 56, 7, 890)
self.assertRaises(ValueError, lambda: RichDateTime.from_datetime(dt))