static void Main(string[] args)
{
HillCipher hill = new HillCipher(26);
Console.WriteLine("Write message, please");
var encodedMessage = hill.Encode(Console.ReadLine());
Console.WriteLine($"Key: {hill.GetKey}");
Console.WriteLine($"Encoded message:\n{encodedMessage}");
var decodedMessage = hill.Decode(encodedMessage);
Console.WriteLine($"Decoded message:\n{decodedMessage}");
Console.ReadKey();
}
public void Decode_MessageInEnglishAndKey_ReturnsMessageDecodedForEnglishAlphabetAndProvidedKey(string message, string expectedDecodedMessage, object[] key)
{
var flattenedKey = (int[])key[0];
int[,] keyTransformed = new int[2, 2] {
{ flattenedKey[0], flattenedKey[1] },
{ flattenedKey[2], flattenedKey[3] }
};
HillCipher encoder =
new HillCipher(keyTransformed, new EnglishAlphabet());
string encodedMessage = encoder.Decode(message);
Assert.Equal(expectedDecodedMessage, encodedMessage);
}