public void BigIntShouldSubtractBySumCorrectly(string first, string second,
string expected)
{
var sum = new BigInt(first) + new BigInt(second);
Assert.AreEqual(expected, sum.ToString());
}
private List <string> RSAEncode(string s, BigInt e, BigInt n)
{
var res = new List <string>();
var b = new BigInt();
for (var i = 0; i < s.Length; i++)
{
var index = Array.IndexOf(characters, s[i]);
b = new BigInt(index.ToString());
b = b.Pow(e);
b = b % n;
res.Add(b.ToString());
}
return(res);
}
private string RSADecode(List <string> encodeRes, BigInt d, BigInt n)
{
var res = "";
foreach (var e in encodeRes)
{
var b = new BigInt(e);
b = b.Pow(d);
b = b % n;
var index = Convert.ToInt32(b.ToString());
res += characters[index].ToString();
}
return(res);
}
public void BigIntOverLongShouldSumCorrectly(long a, long b, string expected)
{
var actual = new BigInt(a.ToString()) + new BigInt(b.ToString());
Assert.AreEqual(expected, actual.ToString());
}
public void BigIntShouldGetRightToString(long value)
{
var integer = new BigInt(value.ToString());
Assert.AreEqual(value.ToString(), integer.ToString());
}
public void BigIntToStringCorrectly(string value)
{
var integer = new BigInt(value);
Assert.AreEqual(value, integer.ToString());
}
public void BigIntShouldDivCorrectly(string first, string second, string expected)
{
var div = new BigInt(first) / new BigInt(second);
Assert.AreEqual(expected, div.ToString());
}
public void BigIntShouldSubtractCorrectly(string first, string second, string expected)
{
var sub = new BigInt(first) - new BigInt(second);
Assert.AreEqual(sub.ToString(), expected);
}
