public void MultiplexialInvertionOf128Returns65025()
{
IdeaChipher ic = new IdeaChipher();
ushort expected = 65025;
ushort parametr = 128;
ushort actual = ic.MultiplexialInvertion(parametr);
Assert.AreEqual(expected, actual);
}
public void ShiftToFourBitesIsSecondNumberCorrect()
{
IdeaChipher ic = new IdeaChipher();
ushort[] shifted = ic.BinaryShift(new ushort[] { 1, 2 }, 4);
ushort expected = 32;
ushort actual = shifted[1];
Assert.AreEqual(expected, actual);
}
public void MulTwoZeroesGetting1()
{
IdeaChipher ic = new IdeaChipher();
ushort expected = 1;
ushort l = 0;
ushort r = 0;
ushort actual = ic.Mul(l, r);
Assert.AreEqual(expected, actual);
}
public void SumOfTwoShortNumbersGettingMod()
{
ushort expected = 4;
ushort actual;
IdeaChipher ic = new IdeaChipher();
ushort l = 65535;
ushort r = 5;
actual = ic.Summ(l, r);
Assert.AreEqual(expected, actual);
}
public void XorOfTwoShortNumbersOnBorder()
{
ushort expected = 0;
ushort actual;
IdeaChipher ic = new IdeaChipher();
ushort l = 65535;
ushort r = 65535;
actual = ic.XOR(l, r);
Assert.AreEqual(expected, actual);
}
public void XorOfTwoShortNumbers()
{
ushort expected = 10;
ushort actual;
IdeaChipher ic = new IdeaChipher();
ushort l = 255;
ushort r = 245;
actual = ic.XOR(l, r);
Assert.AreEqual(expected, actual);
}
public void IsInversionKeysCorrectUserKey12345678()
{
string key = new string(new char[] { '\x0001', '\x0002', '\x0003', '\x0004', '\x0005', '\x0006', '\x0007', '\x0008' });
IdeaChipher ic = new IdeaChipher(key);
ushort[,] decKeys = new ushort[9, 6];
decKeys[0, 0] = '\xfe01';
decKeys[0, 1] = '\xff40';
decKeys[0, 2] = '\xff00';
decKeys[0, 3] = '\x659a';
decKeys[0, 4] = '\xc000';
decKeys[0, 5] = '\xe001';
decKeys[1, 0] = '\xfffd';
decKeys[1, 1] = '\x8000';
decKeys[1, 2] = '\xa000';
decKeys[1, 3] = '\xcccc';
decKeys[1, 4] = '\x0000';
decKeys[1, 5] = '\x2000';
decKeys[2, 0] = '\xa556';
decKeys[2, 1] = '\xffb0';
decKeys[2, 2] = '\xffc0';
decKeys[2, 3] = '\x52ab';
decKeys[2, 4] = '\x0010';
decKeys[2, 5] = '\x0020';
decKeys[3, 0] = '\x554b';
decKeys[3, 1] = '\xff90';
decKeys[3, 2] = '\xe000';
decKeys[3, 3] = '\xfe01';
decKeys[3, 4] = '\x0800';
decKeys[3, 5] = '\x1000';
decKeys[4, 0] = '\x332d';
decKeys[4, 1] = '\xc800';
decKeys[4, 2] = '\xd000';
decKeys[4, 3] = '\xfffd';
decKeys[4, 4] = '\x0008';
decKeys[4, 5] = '\x000c';
decKeys[5, 0] = '\x4aab';
decKeys[5, 1] = '\xffe0';
decKeys[5, 2] = '\xffe4';
decKeys[5, 3] = '\xc001';
decKeys[5, 4] = '\x0010';
decKeys[5, 5] = '\x0014';
decKeys[6, 0] = '\xaa96';
decKeys[6, 1] = '\xf000';
decKeys[6, 2] = '\xf200';
decKeys[6, 3] = '\xff81';
decKeys[6, 4] = '\x0800';
decKeys[6, 5] = '\x0a00';
decKeys[7, 0] = '\x4925';
decKeys[7, 1] = '\xfc00';
decKeys[7, 2] = '\xfff8';
decKeys[7, 3] = '\x552b';
decKeys[7, 4] = '\x0005';
decKeys[7, 5] = '\x0006';
decKeys[8, 0] = '\x0001';
decKeys[8, 1] = '\xfffe';
decKeys[8, 2] = '\xfffd';
decKeys[8, 3] = '\xc001';
CollectionAssert.AreEqual(decKeys, ic.decKeys);
}