public void BreakMessageWithRandomPrefix()
        {
            RandomPrefixAESCracker cracker = new RandomPrefixAESCracker(unknownString);
            string actual = cracker.Break();

            Assert.AreEqual(expected, actual);
        }
        public void FindPrefixLength()
        {
            EncryptionOracleWithRandomPrefix eo = new EncryptionOracleWithRandomPrefix();
            int expected = eo.RandomPrefixLength;
            RandomPrefixAESCracker cracker = new RandomPrefixAESCracker(unknownString);
            int actual = cracker.FindRandomPrefixLength();

            Assert.AreEqual(expected, actual);
        }