class TaxationPolicyTestCase(TestCase):
def setUp(self):
self.taxation_policy = TaxationPolicy()
def test_taxation_policy_returns_plans_tax_or_none(self):
"""
PLANS_TAX should be returned if it exists, otherwise None should
be returned
"""
tax_value = Decimal(15.0)
with self.settings(PLANS_TAX=tax_value):
self.assertEquals(tax_value,
self.taxation_policy.get_default_tax())
with self.settings(PLANS_TAX=None):
self.assertEquals(None, self.taxation_policy.get_default_tax())
def test_taxation_policy_raise_error_default_is_not_decimal(self):
"""
If PLANS_TAX is not a decimal or None, then a ValueError should be
raised by the application.
"""
with self.settings(PLANS_TAX=''):
self.assertRaises(TypeError, self.taxation_policy.get_default_tax)
def test_get_tax_rate_raises_not_implemented(self):
"""
This method should be overriden by children. Should raise
NotImplementedError exception by default
"""
with self.assertRaises(NotImplementedError):
self.taxation_policy.get_tax_rate('tax_id', 'country_code')
def setUp(self):
self.taxation_policy = TaxationPolicy()
