def test_can_define_object_rule(self):
n = Note('message')
p = Permission()
p.define_ability('read', n)
self.assertTrue(p.can('read', n))
def test_can_define_proc_rule(self):
p = Permission()
p.define_ability('read', Note, lambda n: n.message == 'hello')
n = Note('message')
self.assertFalse(p.can('read', n))
n = Note('hello')
self.assertTrue(p.can('read', n))
def test_can_define_class_rule(self):
p = Permission()
p.define_ability('read', Note)
n = Note('message')
self.assertTrue(p.can('read', n))
