public void SecondProperty()
        {
            WixXmlAttributePropertyDescriptor pd = (WixXmlAttributePropertyDescriptor)descriptor.GetProperties()["Second"];

            Assert.AreEqual("SecondValue", (string)pd.GetValue(null));
        }
 public void GetValue()
 {
     Assert.AreEqual("InitialValue", (string)pd.GetValue(wixXmlAttribute));
 }