def test_with_missing_tipe(self):
     self.valid_data.pop('tipe')
     serializer = PhoneSerializer(data=self.valid_data)
     self.assertFalse(serializer.is_valid())
 def test_with_valid_data(self):
     serializer = PhoneSerializer(data=self.valid_data)
     self.assertTrue(serializer.is_valid())
     self.assertEqual(dict(serializer.validated_data), self.valid_data)
     self.assertEqual(dict(serializer.errors), {})