public void ToCodeMsbFirstAlphabetTest()
{
string alphabet =
"abcdefghijklmnopqrstuvwxyz";
var expected = new[] {
new VBit(3), new VBit(25),
new VBit(14), new VBit(9),
new VBit(1), new VBit(13),
new VBit(26), new VBit(20),
new VBit(6), new VBit(11),
new VBit(15), new VBit(18),
new VBit(28), new VBit(12),
new VBit(24), new VBit(22),
new VBit(23), new VBit(10),
new VBit(5), new VBit(16),
new VBit(7), new VBit(30),
new VBit(19), new VBit(29),
new VBit(21), new VBit(17)
};
var code = Baudot.ToCode(alphabet, false);
Assert.AreEqual(expected, code);
}
static void Main(string[] args)
{
string plain = "The quick brown fox jumped over the lazy dog." + Environment.NewLine +
"abcdefghijklmnopqrstuvwxyz" + Environment.NewLine +
"0123456789 - ' ! & $ Ю ( ) + / : = ? , .";
bool lsbFirst = false;
var baudot = Baudot.ToCode(plain, lsbFirst);
int codesPrinted = 0;
foreach (var b in baudot)
{
if (codesPrinted % 10 == 0)
{
Console.WriteLine();
}
string binary = "0000" + Convert.ToString(b.Value, 2);
Console.Write(binary.Substring(binary.Length - 5));
Console.Write(' ');
++codesPrinted;
}
Console.WriteLine();
Console.WriteLine();
Console.Write(Baudot.FromCode(baudot, lsbFirst));
Console.ReadKey();
}
public void ToCodeMsbFirstUnsupportedCharacters()
{
string unsupported = "#%*;<>";
var expected = new VBit[0];
var code = Baudot.ToCode(unsupported, false);
Assert.AreEqual(expected, code);
}
public void ToCodeMsbFirstBothShiftsTest()
{
string bothShiftChars = "\0\r\n ";
var expected = new[] {
new VBit(0), new VBit(8),
new VBit(2), new VBit(4)
};
var code = Baudot.ToCode(bothShiftChars, false);
Assert.AreEqual(expected, code);
}
public void ToCodeLsbFirstBothShiftsInFiguresTest()
{
string bothShiftChars = "-\0\r\n ";
var expected = new[] {
new VBit(27), // Shift to figures.
new VBit(24), // -
new VBit(0), new VBit(2),
new VBit(8), new VBit(4)
};
var code = Baudot.ToCode(bothShiftChars, true);
Assert.AreEqual(expected, code);
}
public void ToCodeLsbFirstFiguresTest()
{
string numeric = "0123456789!$&'()+,-./:=?";
var expected = new[] {
new VBit(27), // Shift to figures
new VBit(13), new VBit(29),
new VBit(25), new VBit(16),
new VBit(10), new VBit(1),
new VBit(21), new VBit(28),
new VBit(12), new VBit(3),
new VBit(22), new VBit(5),
new VBit(11), new VBit(20),
new VBit(30), new VBit(9),
new VBit(17), new VBit(6),
new VBit(24), new VBit(7),
new VBit(23), new VBit(14),
new VBit(15), new VBit(19)
};
var code = Baudot.ToCode(numeric, true);
Assert.AreEqual(expected, code);
}
static void Main(string[] args)
{
string plain = "NOW IS THE TIME FOR ALL GOOD MEN TO COME TO THE AID OF THE PARTY";
// Lorenz uses LSB first Baudot (hence the 2nd arg).
var baudot = Baudot.ToCode(plain, true);
//baudot = BitConverter.FromBase64("QGEzg0oKhIiRmgmpMUJgjkj5IgS4CSyR4DQgzEKxZSDgoj8JhQmDSIU=");
// Scramble the baudot here...
// (generate Tunny)
// Pin settings: https://oilulio.wordpress.com/tag/cipher/
string p1 = "....x...xx..x..x......x.xxxx...xx.x.....xx.";
string p2 = ".x..x.......x.xxx...xx.x..xx....xx....xxx......";
string p3 = "....x..x.x.x..xxxx.xx...x.x...x.x.xx..xxxx.........";
string p4 = ".xx..x.xx..x.x.x...xxxx.x..xxx.x..xx.xxx.............";
string p5 = "..x.x....xxxx..xxxx.x.x.x..x..x.x.x.x..x.x.................";
string m37 = ".x...................................";
string m61 = ".....................x.......................................";
string c1 = "...x..x.x.........xxxx...................";
string c2 = "x..xx..x...xx..x....x.x........";
string c3 = ".x.x.xx.x...x..x.x..x.x......";
string c4 = "xx..xx.x.x..x...xxx.......";
string c5 = ".x.....xx...xx.xxx...xx";
PsiWheel1 psiWheel1 = WheelFactory.CreatePsiWheel1(p1);
PsiWheel2 psiWheel2 = WheelFactory.CreatePsiWheel2(p2);
PsiWheel3 psiWheel3 = WheelFactory.CreatePsiWheel3(p3);
PsiWheel4 psiWheel4 = WheelFactory.CreatePsiWheel4(p4);
PsiWheel5 psiWheel5 = WheelFactory.CreatePsiWheel5(p5);
MuWheel37 muWheel37 = WheelFactory.CreateMuWheel37(m37);
MuWheel61 muWheel61 = WheelFactory.CreateMuWheel61(m61);
ChiWheel1 chiWheel1 = WheelFactory.CreateChiWheel1(c1);
ChiWheel2 chiWheel2 = WheelFactory.CreateChiWheel2(c2);
ChiWheel3 chiWheel3 = WheelFactory.CreateChiWheel3(c3);
ChiWheel4 chiWheel4 = WheelFactory.CreateChiWheel4(c4);
ChiWheel5 chiWheel5 = WheelFactory.CreateChiWheel5(c5);
var wheelBay = new WheelBay(
psiWheel1, psiWheel2, psiWheel3, psiWheel4, psiWheel5,
muWheel37, muWheel61,
chiWheel1, chiWheel2, chiWheel3, chiWheel4, chiWheel5
);
SetWheelPositions(wheelBay);
IEnumerable <VBit> enciphered = wheelBay.Process(baudot, true).ToList();
Console.WriteLine("Enciphered:");
Console.Write(Baudot.FromCode(enciphered, true));
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Base64 (first byte = length):");
Console.WriteLine(BitConverter.ToBase64(enciphered));
Console.WriteLine();
Console.WriteLine();
// Reset.
SetWheelPositions(wheelBay);
IEnumerable <VBit> deciphered = wheelBay.Process(enciphered, false).ToList();
Console.WriteLine("Deciphered:");
Console.Write(Baudot.FromCode(deciphered, true));
Console.ReadKey();
}
public void ToCodeArgumentNullTest()
{
Assert.Throws(Is.TypeOf <ArgumentNullException>(),
() => Baudot.ToCode(null, true).ToList());
}