public void GetDoubleTest1()
        {
            JobParameters jp   = TearUp();
            double        dval = jp.GetDouble("p3", 42.0);

            Assert.AreEqual(3.0, dval);
            double dval2 = jp.GetDouble("unknownkey", 42.0);

            Assert.IsNotNull(dval2);
            Assert.AreEqual(42.0, dval2);
        }