public void BigDecimalUtils_Abs2Test()
        {
            decimal?decimal1 = null;
            decimal?result   = BigDecimalUtils.Abs(decimal1);

            Assert.AreEqual(null, result);
        }
        public void BigDecimalUtils_Abs1Test()
        {
            decimal?decimal1 = 1.0m;
            decimal?result   = BigDecimalUtils.Abs(decimal1);

            Assert.IsNotNull(result);
            Assert.AreEqual(1, (int)result);
            Assert.AreEqual(1L, (long)result);
            Assert.AreEqual(1.0f, (float)result);
            Assert.AreEqual(1.0d, (double)result);
            string s = BigDecimalUtils.ToString(result);

            Assert.AreEqual("1.0", BigDecimalUtils.ToString(result));
            Assert.AreEqual((byte)1, (byte)result);
            Assert.AreEqual((short)1, (short)result);
        }