public void TestConvertDecimal() { var src = 1m / 3m; var v = new DDValue(src); var res = Convert.ToDecimal((object)v); var trg = v.GetValueAsDecimal(); Assert.AreEqual(res, trg, "The converted result '{0}' doesn't much expected '{1}'.", res.ToString(), trg.ToString()); Assert.AreEqual(res, src, "The converted result '{0}' doesn't much source '{1}'.", res.ToString(), src.ToString()); }