/// <summary>
/// Validate behavior of the XDocument copy/clone constructor.
/// </summary>
/// <returns>true if pass, false if fail</returns>
//[Variation(Desc = "CreateDocumentCopy")]
public void CreateDocumentCopy()
{
try
{
new XDocument((XDocument)null);
Validate.ExpectedThrow(typeof(ArgumentNullException));
}
catch (Exception ex)
{
Validate.Catch(ex, typeof(ArgumentNullException));
}
XDeclaration declaration = new XDeclaration("1.0", "utf-8", "yes");
XComment comment = new XComment("This is a document");
XProcessingInstruction instruction = new XProcessingInstruction("doc-target", "doc-data");
XElement element = new XElement("RootElement");
XDocument doc = new XDocument(declaration, comment, instruction, element);
XDocument doc2 = new XDocument(doc);
IEnumerator e = doc2.Nodes().GetEnumerator();
// First node: declaration
Validate.IsEqual(doc.Declaration.ToString(), doc2.Declaration.ToString());
// Next node: comment
Validate.IsEqual(e.MoveNext(), true);
Validate.Type(e.Current, typeof(XComment));
Validate.IsNotReferenceEqual(e.Current, comment);
XComment comment2 = (XComment)e.Current;
Validate.IsEqual(comment2.Value, comment.Value);
// Next node: processing instruction
Validate.IsEqual(e.MoveNext(), true);
Validate.Type(e.Current, typeof(XProcessingInstruction));
Validate.IsNotReferenceEqual(e.Current, instruction);
XProcessingInstruction instruction2 = (XProcessingInstruction)e.Current;
Validate.String(instruction2.Target, instruction.Target);
Validate.String(instruction2.Data, instruction.Data);
// Next node: element.
Validate.IsEqual(e.MoveNext(), true);
Validate.Type(e.Current, typeof(XElement));
Validate.IsNotReferenceEqual(e.Current, element);
XElement element2 = (XElement)e.Current;
Validate.ElementName(element2, element.Name.ToString());
Validate.Count(element2.Nodes(), 0);
// Should be end.
Validate.IsEqual(e.MoveNext(), false);
}