public void FromXmlTest()
{
/*
* Assume: ToXml(string) is correct.
*/
var authResponse = new AuthResponse();
var xml = XElement.Parse(File.ReadAllText(Data.AuthResponseXml)).Elements().ToArray();
// Validate null argument.
Assert.Throws <ArgumentNullException>("element", () => authResponse.FromXml(null));
// XML must be same after loading and deserializing it.
foreach (var element in xml)
{
authResponse.FromXml(element);
Assert.True(XNode.DeepEquals(element, authResponse.ToXml("AuthRes")));
}
}