+
+ # this one is a bit off limits but it's used in some places
+ # like .e.g when running sfi.py resources
+ def test_void(self):
+ void=Xrn(xrn='',type=None)
+ expected='urn:publicid:IDN++'
+ self.assertEqual(void.get_hrn(),'')
+ self.assertEqual(void.get_type(),None)
+ self.assertEqual(void.get_urn(),expected)
+ loop=Xrn(urn=expected)
+ self.assertEqual(loop.get_hrn(),'')
+ # xxx - this is not quite right as the first object has type None
+ self.assertEqual(loop.get_type(),'')