old_contents: # -*- coding: utf-8 -*-
  
  # Odoo, Open Source Management Solution
  # Copyright (C) 2014-2015  Grupo ESOC <www.grupoesoc.es>
  #
  # This program is free software: you can redistribute it and/or modify
  # it under the terms of the GNU Affero General Public License as published by
  # the Free Software Foundation, either version 3 of the License, or
  # (at your option) any later version.
  #
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU Affero General Public License for more details.
  #
  # You should have received a copy of the GNU Affero General Public License
  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
  from openerp import fields
  from openerp.tests.common import TransactionCase
  from datetime import date
  
  
  class BirthdateCase(TransactionCase):
      def setUp(self):
          super(BirthdateCase, self).setUp()
          self.partner = self.env["res.partner"].create({"name": str(self)})
          self.birthdate = date.today()
  
      def tearDown(self):
          self.assertEqual(self.partner.birthdate, self.partner.birthdate_date)
          super(BirthdateCase, self).tearDown()
  
      def test_new_to_old(self):
          self.partner.birthdate_date = self.birthdate
  
      def test_old_to_new(self):
          self.partner.birthdate = fields.Date.to_string(self.birthdate)
  
new_contents: # -*- coding: utf-8 -*-
  
  # Odoo, Open Source Management Solution
  # Copyright (C) 2014-2015  Grupo ESOC <www.grupoesoc.es>
  #
  # This program is free software: you can redistribute it and/or modify
  # it under the terms of the GNU Affero General Public License as published by
  # the Free Software Foundation, either version 3 of the License, or
  # (at your option) any later version.
  #
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU Affero General Public License for more details.
  #
  # You should have received a copy of the GNU Affero General Public License
  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
  from openerp import fields
  from openerp.tests.common import TransactionCase
  from datetime import date
  
  
  class GoodCase(TransactionCase):
      def setUp(self):
          super(GoodCase, self).setUp()
          self.partner = self.env["res.partner"].create({"name": str(self)})
          self.birthdate = date.today()
  
      def tearDown(self):
          self.assertEqual(self.partner.birthdate, self.partner.birthdate_date)
          super(GoodCase, self).tearDown()
  
      def test_new_to_old(self):
          self.partner.birthdate_date = self.birthdate
  
      def test_old_to_new(self):
          self.partner.birthdate = fields.Date.to_string(self.birthdate)
  
  
  class BadCase(TransactionCase):
      def setUp(self):
          super(BadCase, self).setUp()
          self.partner = self.env["res.partner"].create({"name": str(self)})
          self.birthdate = date.today()
  
      def tearDown(self):
          self.assertNotEqual(self.partner.birthdate,
                              self.partner.birthdate_date)
          super(BadCase, self).tearDown()
  
      def test_old_to_new(self):
          self.partner.birthdate = "Not a date"
  
subject: Add bad input test case.