# -*- coding: utf-8 -*-
from marshmallow.exceptions import ValidationError


class TestValidationError:

    def test_stores_message_in_list(self):
        err = ValidationError('foo')
        assert err.messages == ['foo']

    def test_can_pass_list_of_messages(self):
        err = ValidationError(['foo', 'bar'])
        assert err.messages == ['foo', 'bar']

    def test_stores_dictionaries(self):
        messages = {'user': {'email': ['email is invalid']}}
        err = ValidationError(messages)
        assert err.messages == messages

    def test_can_store_field_names(self):
        err = ValidationError('invalid email', field_names='email')
        assert err.field_names == ['email']
        err = ValidationError('invalid email', field_names=['email'])
        assert err.field_names == ['email']

    def test_str(self):
        err = ValidationError('invalid email')
        assert str(err) == 'invalid email'

        err2 = ValidationError('invalid email', 'email')
        assert str(err2) == 'invalid email'