def test_model_type_change_serialization(self):
class Event(micromodels.Model):
time = micromodels.DateField(format="%Y-%m-%d")
data = {'time': '2000-10-31'}
json_data = json.encode(data)
instance = Event.from_dict(json_data, is_json=True)
output = instance.to_dict(serial=True)
self.assertEqual(output['time'], instance.time.isoformat())
self.assertEqual(json.decode(instance.to_json())['time'],
instance.time.isoformat())
def test_model_reserialization(self):
instance = self.Person.from_dict(self.json_data, is_json=True)
self.assertEqual(instance.to_json(), self.json_data)
instance.name = 'John'
self.assertEqual(json.decode(instance.to_json())['name'],
'John')