test_rulelang.py 文件源码

def test_allow_recursion_deeper_than_the_recursion_limit(self):
        limit = 2 * sys.getrecursionlimit()

        rule = Match("a", "b")
        for _ in xrange(limit):
            rule = No(rule)
        self.assertEqual(format(rule), "no " * limit + "a=b")