public void TestCreateAddOn()
{
createAddOn cao = new createAddOn();
cao.addOnCode = "1";
cao.name = "addOn1";
cao.amount = 100;
cao.startDate = new DateTime(2013, 9, 5);
cao.endDate = new DateTime(2013, 9, 6);
String actual = cao.Serialize();
String expected = @"
<addOnCode>1</addOnCode>
<name>addOn1</name>
<amount>100</amount>
<startDate>2013-09-05</startDate>
<endDate>2013-09-06</endDate>";
Assert.AreEqual(expected, actual);
}