public void GetDateTest()
        {
            JobParameters jp   = TearUp();
            DateTime?     dval = jp.GetDate("p4");

            Assert.IsNotNull(dval);
            Assert.AreEqual(DateTime.Parse("1970-07-31"), dval);
            DateTime?dval2 = jp.GetDate("unknownkey");

            Assert.IsNull(dval2);
        }