public void UnitCaesarDecipher()
{
string text = "DEFGHIJKLMNOPQRSTUVWXYZABC";
string cipher = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
int shift = 3;
CaesarCipher caesarCipher = new CaesarCipher(OldPlain, shift);
Assert.That(cipher == caesarCipher.Decrypt(text));
}
public void UnitCaesarCipherDecipher()
{
string text = "Salut, je suis un message COOL!!!";
int shift = 8;
CaesarCipher caesarCipher = new CaesarCipher(shift);
string crypt = caesarCipher.Encrypt(text);
System.Console.WriteLine(text + " != " + crypt);
Assert.That(text != crypt);
crypt = caesarCipher.Decrypt(crypt);
System.Console.WriteLine(text + " == " + crypt);
Assert.That(text == crypt);
}
public void UnitRandomCaesarCipher()
{
Random random = new Random(ToolCipher.RandomSeed);
for (int i = 0; i < 500; i++)
{
string text = ToolCipher.GenerateText(ToolCipher.AllChar, 500);
int shift = random.Next(4, CaesarCipher.DEFAULT_PLAIN.Length - 1);
System.Console.Out.WriteLine(shift);
CaesarCipher caesarCipher = new CaesarCipher(shift);
string textEncrypt = caesarCipher.Encrypt(text);
System.Console.Out.WriteLine(text);
System.Console.Out.WriteLine(textEncrypt);
Assert.That(text != textEncrypt);
string textDecrypt = caesarCipher.Decrypt(textEncrypt);
System.Console.Out.WriteLine(text);
System.Console.Out.WriteLine(textDecrypt);
Assert.That(text == textDecrypt);
}
}