public void GetXmlTest()
        {
            string expected = @"<?xml version=""1.0"" encoding=""utf-8""?>
<function controlid=""unittest"">
    <update>
        <EMPLOYEE>
            <EMPLOYEEID>E1234</EMPLOYEEID>
        </EMPLOYEE>
    </update>
</function>";

            Stream            stream      = new MemoryStream();
            XmlWriterSettings xmlSettings = new XmlWriterSettings();

            xmlSettings.Encoding    = Encoding.UTF8;
            xmlSettings.Indent      = true;
            xmlSettings.IndentChars = "    ";

            IaXmlWriter xml = new IaXmlWriter(stream, xmlSettings);

            EmployeeUpdate record = new EmployeeUpdate("unittest");

            record.EmployeeId = "E1234";

            record.WriteXml(ref xml);

            xml.Flush();
            stream.Position = 0;
            StreamReader reader = new StreamReader(stream);

            Diff xmlDiff = DiffBuilder.Compare(expected).WithTest(reader.ReadToEnd())
                           .WithDifferenceEvaluator(DifferenceEvaluators.Default)
                           .Build();

            Assert.IsFalse(xmlDiff.HasDifferences(), xmlDiff.ToString());
        }