public void bin2oct5()
{
Convertors.Convertor a = new Convertors.BinConvertor("0001110011");
string expected = "163";
string actual = a.ToOctal().ToString();
Assert.AreEqual(expected, actual);
}
public void bin2oct8()
{
Convertors.Convertor a = new Convertors.BinConvertor(new string(""));
Numbers.Number number = null;
Assert.Catch <ArgumentNullException>(() => number = a.ToOctal());
}