Method compare_digest

Lib/test/test_hmac.py:1323–1325

Implementation of 'a == b' to test.

(a, b)

    @staticmethod
    def compare_digest(a, b):
        """Implementation of 'a == b' to test."""
        raise NotImplementedError

    def assert_digest_equal(self, a, b):
        with self.subTest(a=a, b=b):