def METHOD_NAME(self):
    # Test compare_digest functionality with unequal (byte/text) strings.
    self.assertFalse(secrets.compare_digest("abc", "abcd"))
    self.assertFalse(secrets.compare_digest(b"abc", b"abcd"))
    for s in ("x", "mn", "a1b2c3"):
        a = s*100 + "q"
        b = s*100 + "k"
        self.assertFalse(secrets.compare_digest(a, b))
        self.assertFalse(secrets.compare_digest(a.encode('utf-8'), b.encode('utf-8')))