public void ExecuteXAttributeVariation(XAttribute[] toAdd, XAttribute contextNode)
{
IEnumerable<XAttribute> allNodes, toAddList = toAdd.OfType<XAttribute>();
XElement xElem = contextNode == null ? new XElement("root") : new XElement("root", contextNode);
XElement xElemOriginal = new XElement(xElem);
using (UndoManager undo = new UndoManager(xElem))
{
undo.Group();
using (EventsHelper elemHelper = new EventsHelper(xElem))
{
xElem.Add(toAdd);
allNodes = contextNode == null ? xElem.Attributes() : xElem.Attributes().Skip(1);
Assert.True(toAddList.SequenceEqual(allNodes, Helpers.MyAttributeComparer), "Attributes not added correctly!");
elemHelper.Verify(XObjectChange.Add, toAdd);
}
undo.Undo();
Assert.True(xElem.Nodes().SequenceEqual(xElemOriginal.Nodes(), XNode.EqualityComparer), "Undo did not work!");
Assert.True(xElem.Attributes().EqualsAllAttributes(xElemOriginal.Attributes(), Helpers.MyAttributeComparer), "Undo did not work!");
}
}
