public void testSpecialCharacters_RefundReversal()
        {
            var refundReversal = new RefundReversal
            {
                ID = "theId",
                ReportGroup = "<'&\">",
                CustomerId = "theCustomerId",
                LitleTxnId = "123"
            };

            string actual = refundReversal.Serialize();
            const string expected = @"
            <refundReversal id=""theId"" customerId=""theCustomerId"" reportGroup=""&lt;&apos;&amp;&quot;&gt;"">
            <litleTxnId>123</litleTxnId>
            </refundReversal>";
            Assert.AreEqual(expected, actual);
        }
        public void testRefundReversal_Full()
        {
            var refundReversal = new RefundReversal
            {
                ID = "theId",
                ReportGroup = "theReportGroup",
                CustomerId = "theCustomerId",
                LitleTxnId = "123"
            };

            string actual = refundReversal.Serialize();
            const string expected = @"
            <refundReversal id=""theId"" customerId=""theCustomerId"" reportGroup=""theReportGroup"">
            <litleTxnId>123</litleTxnId>
            </refundReversal>";
            Assert.AreEqual(expected, actual);
        }