def test_should_serialize(self):
instance = datetime.timedelta(days=12)
schema_instance = TimeDeltaSchema()
result = schema_instance.dump(instance)
assert {
"__type": "TimeDelta",
"days": 12,
"seconds": 0,
"microseconds": 0
} == result
def test_should_deserialize(self):
instance = {
"__type": "TimeDelta",
"days": 12,
"seconds": 0,
"microseconds": 0
}
schema_instance = TimeDeltaSchema()
result = schema_instance.load(instance)
expected_instance = datetime.timedelta(days=12)
self.assertEqual(expected_instance, result)