public void Unigraph_FourSquareTest()
{
char[] ab = Utility.EnglishAlphabet();
Array.Resize(ref ab, ab.Length - 1);
FourSquare foursquare = new FourSquare(ab);// KeyedEnglishAlphabet("KRYPTOS"));
cipher = "";
clear = "";
generated = "";
for (int i = 0; i < 25; i++)
{
foursquare.KeySquare1 = new string(foursquare.ScrambledAlphabet());
foursquare.KeySquare2 = new string(foursquare.ScrambledAlphabet());
generated = foursquare.GenerateRandomString();
cipher = foursquare.Encrypt(generated);
clear = foursquare.Decrypt(cipher);
if (cipher.Length - 1 == generated.Length)
{
clear = clear.Substring(0, clear.Length - 1);
}
Assert.AreEqual(generated, clear);
}
}
public void DecryptBasicTest()
{
FourSquare fs = new FourSquare(
new Alphabet("ZGPTFOGHMUWDRCNYKEQAXVSBL"),
new Alphabet("MFNBDCRHSAXYOGVITUEWLQZKP"));
var encrypted = fs.Decrypt("TIYBFHTIZBSY");
Assert.AreEqual("ATTACKATDAWN", encrypted);
}