public void RandomIntegerReturnsAnIntegerOfTheGivenSize()
{
var rnd = SrpInteger.RandomInteger(1);
Assert.AreEqual(2, rnd.ToHex().Length);
Assert.AreNotEqual("00", rnd.ToHex());
rnd = SrpInteger.RandomInteger(8);
Assert.AreEqual(16, rnd.ToHex().Length);
Assert.AreNotEqual("0000000000000000", rnd.ToHex());
}
public void InvalidValues()
{
// negative bytes
Assert.Throws <ArgumentException>(() => SrpInteger.RandomInteger(0));
Assert.Throws <ArgumentException>(() => SrpInteger.RandomInteger(-1));
// hex length not specified
var tmp = new SrpInteger("1234");
Assert.Throws <InvalidOperationException>(() => tmp.ToHex());
}