def test_undefined_node(self): varA = Symbol("At", INT) dag_walker = DagWalker() with self.assertRaises(NotImplementedError): dag_walker.walk(varA) tree_walker = TreeWalker() with self.assertRaises(NotImplementedError): tree_walker.walk(varA)
def test_undefined_node(self): varA = Symbol("At", INT) dag_walker = DagWalker() with self.assertRaises(UnsupportedOperatorError): dag_walker.walk(varA) tree_walker = TreeWalker() with self.assertRaises(UnsupportedOperatorError): tree_walker.walk(varA)