public void SingleBlockCipherShouldWorkCorreclyForHugePhrases()
{
string text = "Also feel free to tell me why doing it this way is a horrible idea.";
var singleBlockCipher = new SingleBlockCipher();
var key = new List <int>()
{
1, 3, 0, 2, 5, 9, 4, 8, 6, 7
};
var encryptedText = singleBlockCipher.Encrypt(text.ToLower(), key);
var decryptedText = singleBlockCipher.Decrypt(encryptedText, key);
Assert.AreEqual(encryptedText, "loasf leerefete to lml eywhondi tg iti hsaswiy ah rlobri deia e . ");
Assert.AreEqual(decryptedText.Substring(0, text.Length), text.ToLower());
text = "Инициализирует новый экземпляр класса String значением, " +
"определенным указателем на массив 8-разрядных целых чисел со знаком.";
key = new List <int>()
{
6, 4, 0, 2, 3, 1, 5
};
encryptedText = singleBlockCipher.Encrypt(text.ToLower(), key);
decryptedText = singleBlockCipher.Decrypt(encryptedText, key);
Assert.AreEqual(encryptedText, "лииицнатуиирзе ы овнйлмэзекпсля краitс sаrчнn зgа меиен," +
"лдорепеуменын лткзааемае нм 8васис др-азрялцнх ыееиы чхсн лсо з .аомк ");
Assert.AreEqual(decryptedText.Substring(0, text.Length), text.ToLower());
text = "The code above uses the much criticised System.Random method to " +
"select swap candidates. It's fast but not as random as it should be.";
key = new List <int>()
{
7, 10, 2, 3, 5, 8, 0, 1, 9, 4, 6
};
encryptedText = singleBlockCipher.Encrypt(text.ToLower(), key);
decryptedText = singleBlockCipher.Decrypt(encryptedText, key);
Assert.AreEqual(encryptedText, "ebe o thacdshe s ovtuectmuhre ic stisdyicse om.rnmem " +
"adoeho etsdtacctsple we diasan.dtsb'sftit aar ntsut o stdo anima .holb seud");
Assert.AreEqual(decryptedText.Substring(0, text.Length), text.ToLower());
}
public void SingleBlockCipherShouldWorkCorreclyForSmallPhrases()
{
string text = "Пароль";
var singleBlockCipher = new SingleBlockCipher();
var key = new List <int>()
{
1, 3, 2, 0
};
var encryptedText = singleBlockCipher.Encrypt(text.ToLower(), key);
Assert.AreEqual(encryptedText, "аорпь л");
var decryptedText = singleBlockCipher.Decrypt(encryptedText, key);
Assert.AreEqual(decryptedText.Substring(0, text.Length), text.ToLower());
}