def test_deserialization_valid(self):
serializer = DisaggregationSerializer(data=self.data)
self.assertTrue(serializer.is_valid(), serializer.errors)
disaggregation = serializer.save()
self.assertEqual(disaggregation.name, self.data['name'])
self.assertEqual(disaggregation.active, False)
self.assertEqual(disaggregation.disaggregation_values.count(),
len(self.data['disaggregation_values']))
def test_deserialization_needs_values(self):
del self.data['disaggregation_values']
serializer = DisaggregationSerializer(data=self.data)
self.assertFalse(serializer.is_valid())
self.assertEqual(serializer.errors['disaggregation_values'], ['This field is required.'])