async def test_deserialize__wrong_object(self):
field = fields.DateTime()
with self.assertRaises(exceptions.ValidationError) as context:
await field.deserialize(object)
self.assertEqual(context.exception.error,
field.errors['invalid'].format(field))
async def test_serialize(self):
field = fields.DateTime()
self.assertEqual('2015-07-13T00:00:00', await
field.serialize(datetime.datetime(2015, 7, 13)))
async def test_deserialize(self):
field = fields.DateTime()
self.assertIsInstance(
await field.deserialize('2015-07-13T14:08:12.000000'),
datetime.datetime)
async def test_serialize__schema(self):
field = fields.Map(schema={'dt': fields.DateTime()})
dt = datetime.datetime.now()
self.assertEqual({'dt': dt.isoformat()}, await
field.serialize({'dt': dt}))