/// <summary>
/// The main.
/// </summary>
/// <param name="args">
/// The args.
/// </param>
internal static void Main(string[] args)
{
var caesarCipher = new CaesarCipher(Alphabets.English26, -22);
Console.WriteLine("Please make a choice: E to encrypt, D to decrypt and X for exit");
while (true)
{
var key = Console.ReadKey();
Console.WriteLine();
switch (key.KeyChar)
{
case 'e':
Console.WriteLine("Please enter a message to encrypt: ");
var message = Console.ReadLine();
var cipherText = caesarCipher.Encrypt(message);
Console.WriteLine("Ciphertext: {0}", cipherText);
continue;
case 'd':
Console.WriteLine("Please enter a message to decrypt: ");
var ciphertext = Console.ReadLine();
var plaintext = caesarCipher.Decrypt(ciphertext);
Console.WriteLine("Message: {0}", plaintext);
continue;
case 'x':
return;
}
}
}
public override void EncryptTest()
{
var cipher = new CaesarCipher(Alphabets.English26, Shift);
var ciphertext = cipher.Encrypt(Message);
Assert.AreEqual(Ciphertext, ciphertext);
}
public override void DecryptTest()
{
var cipher = new CaesarCipher(Alphabets.English26, Shift);
var plaintext = cipher.Decrypt(Ciphertext);
Assert.AreEqual(Message, plaintext);
}