public void TestCaseConstructor3()
        {
            var directive = new ForDirective("OVER $", "TERMINATE", TypeConverter);

            Assert.AreEqual("{OVER $}...{TERMINATE}", directive.ToString());
        }
        public void TestCaseConstructor2()
        {
            var directive = new ForDirective(TypeConverter);

            Assert.AreEqual("{FOR $}...{END}", directive.ToString());
        }