// Assert that a namespace of 7 characters (just right) will fail validation
        public void Validate_CorrectNameSpace()
        {
            SCTIdGenerator IDgenerator    = new SCTIdGenerator(1234567);
            bool           validNameSpace = IDgenerator.IsValidNamespace();

            Assert.IsTrue(validNameSpace);
        }
        // Assert that a namespace of 8 characters (too long) will fail validation
        public void Validate_TooLongNameSpace()
        {
            SCTIdGenerator IDgenerator    = new SCTIdGenerator(12345678);
            bool           validNameSpace = IDgenerator.IsValidNamespace();

            Assert.IsFalse(validNameSpace);
        }
        private void ValidateARandomlySizedNameSpace(int ns)
        {
            SCTIdGenerator IDgenerator    = new SCTIdGenerator(ns);
            bool           validNameSpace = IDgenerator.IsValidNamespace();

            //asserts differently depending on ns Size.
            if (ns.ToString().Length < 7)
            {
                Assert.IsFalse(validNameSpace);
            }
            else if (ns.ToString().Length > 7)
            {
                Assert.IsFalse(validNameSpace);
            }
            else
            {
                Assert.IsTrue(validNameSpace);
            }
        }