def test_creating_a_dict_from_a_model_instance_that_has_extra_attrs(self):
expected = {'id': utils.new_uuid(), 'text': utils.new_uuid()}
m = TestModel(id=expected['id'], text=expected['text'])
m.extra = 'this should not be in the dictionary'
self.assertEqual(m.to_dict(), expected)
def test_creating_a_dict_from_a_model_instance(self):
m = TestModel(id=utils.new_uuid(), text=utils.new_uuid())
d = m.to_dict()
self.assertEqual(m.id, d['id'])
self.assertEqual(m.text, d['text'])
def test_creating_a_model_instance_from_an_invalid_dict(self):
d = {'id': utils.new_uuid(), 'text': utils.new_uuid(), 'extra': None}
self.assertRaises(TypeError, TestModel.from_dict, d)
def test_creating_a_model_instance_from_a_dict(self):
d = {'id': utils.new_uuid(), 'text': utils.new_uuid()}
m = TestModel.from_dict(d)
self.assertEqual(m.id, d['id'])
self.assertEqual(m.text, d['text'])
