def test_model_liability(self):
"Test liability model"
contact_type = ContactType(name='test')
contact_type.save()
contact = Contact(name='test', contact_type=contact_type)
contact.save()
currency = Currency(code="GBP",
name="Pounds",
symbol="L",
is_default=True)
currency.save()
account = Account(name='test', owner=contact, balance_currency=currency)
account.save()
obj = Liability(name='test',
source=contact,
target=contact,
account=account,
value=10,
value_currency=currency)
obj.save()
self.assertEquals('test', obj.name)
self.assertNotEquals(obj.id, None)
obj.delete()
