def test_redeskolemisation(self):
     from rdflib_sqlalchemy.SQLAlchemy import skolemise, deskolemise
     testbnode = BNode()
     statemnt = skolemise((michel, likes, testbnode))
     res = deskolemise(statemnt)
     self.assert_(str(res[2]).startswith('N'), res)
 def test_skolemisation(self):
     from rdflib_sqlalchemy.SQLAlchemy import skolemise
     testbnode = BNode()
     statemnt = (michel, likes, testbnode)
     res = skolemise(statemnt)
     self.assert_('bnode:N' in str(res[2]), res)