public void TestShiftLeft()
{
var nIntS = "123123123123";
var nIntS2 = "1231231231230";
var nS = "0.0000000000" + nIntS;
var n = new BcdNumber(nS) << (10 + nIntS.Length);
Assert.AreEqual(nIntS, n.ToString());
n = new BcdNumber(nS) << (11 + nIntS.Length);
Assert.AreEqual(nIntS2, n.ToString());
}
public void TestMul()
{
var n1 = new BcdNumber("22129873182937.734593485097238974");
var n2 = new BcdNumber("0.1782367");
var rS = "3944355567545.3181194186252310538371458";
var r = n1 * n2;
Assert.AreEqual(rS, r.ToString());
r = n2 * n1;
Assert.AreEqual(rS, r.ToString());
}
public void TestCtor()
{
var nS = "12389671087263817263897126387126873612873618279";
var n = new BcdNumber(nS);
Assert.AreEqual(nS, n.ToString());
n = new BcdNumber(n);
Assert.AreEqual(nS, n.ToString());
nS = "1287398127340958039485.8127398162398";
n = new BcdNumber(nS);
Assert.AreEqual(nS, n.ToString());
nS = "-0.0000008127398162398";
n = new BcdNumber(nS);
Assert.AreEqual(nS, n.ToString());
}
public void TestDiv()
{
var piRep = "142857";
var piS = "3." + string.Join("", Enumerable.Repeat(piRep, BcdNumber.MaxResolution / piRep.Length)) + piRep.Substring(0, BcdNumber.MaxResolution % piRep.Length);
var n1 = new BcdNumber("22");
var n2 = new BcdNumber("7");
var pi = n1 / n2;
Assert.AreEqual(piS, pi.ToString());
n1 = new BcdNumber("10000000000000000000");
n2 = new BcdNumber("0.0000025");
var rS = "4000000000000000000000000";
var r = n1 / n2;
Assert.AreEqual(rS, r.ToString());
rS = "0.00000000000000000000000025";
r = n2 / n1;
Assert.AreEqual(rS, r.ToString());
}
