def test_escrita_campo_alfa(self):
        # Testa que serao aceitos apenas unicode objects
        with self.assertRaises(errors.TipoError):
            self.header_arquivo.cedente_nome = 'tracy'

        # Testa que strings mais longas que obj.digitos nao serao aceitas
        with self.assertRaises(errors.NumDigitosExcedidoError):
            self.header_arquivo.cedente_convenio = '123456789012345678901'

        # Testa que o valor atribuido foi guardado no objeto
        self.header_arquivo.cedente_nome = 'tracy'
        self.assertEqual(self.header_arquivo.cedente_nome, 'tracy')
def test_validate_question_suggestion_count_fails_for_negative_count(self):
        community_contribution_stats = (
            suggestion_services.get_community_contribution_stats()
        )
        community_contribution_stats.question_suggestion_count = (
            self.negative_count
        )

        with self.assertRaisesRegex(
            utils.ValidationError,
            'Expected the question suggestion count to be non-negative, '
            'received: %s.' % (
                community_contribution_stats.question_suggestion_count)
        ):
            community_contribution_stats.validate()