public void XDocumentAddNull()
{
XElement xElem = new XElement("root", "text");
EventsHelper elemHelper = new EventsHelper(xElem);
xElem.FirstNode.AddBeforeSelf(null);
elemHelper.Verify(0);
}
public void XDocumentTypeDocTypeVariation()
{
XDocumentType toChange = new XDocumentType("root", "", "", "");
XDocumentType original = new XDocumentType(toChange);
using (EventsHelper eHelper = new EventsHelper(toChange))
{
toChange.Name = "newName";
Assert.True(toChange.Name.Equals("newName"), "Name did not change");
eHelper.Verify(XObjectChange.Name, toChange);
}
}
public void ExecuteXDocumentVariation(XNode toReplace, XNode newValue)
{
XDocument xDoc = new XDocument(toReplace);
XDocument xDocOriginal = new XDocument(xDoc);
using (UndoManager undo = new UndoManager(xDoc))
{
undo.Group();
using (EventsHelper docHelper = new EventsHelper(xDoc))
{
toReplace.ReplaceWith(newValue);
docHelper.Verify(new XObjectChange[] { XObjectChange.Remove, XObjectChange.Add }, new XObject[] { toReplace, newValue });
}
undo.Undo();
Assert.True(XNode.DeepEquals(xDoc, xDocOriginal), "Undo did not work!");
}
}
public void XProcessingInstructionPIVariation()
{
XProcessingInstruction toChange = new XProcessingInstruction("target", "data");
XProcessingInstruction original = new XProcessingInstruction(toChange);
using (UndoManager undo = new UndoManager(toChange))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(toChange))
{
toChange.Target = "newTarget";
Assert.True(toChange.Target.Equals("newTarget"), "Name did not change");
eHelper.Verify(XObjectChange.Name, toChange);
}
undo.Undo();
Assert.True(XNode.DeepEquals(toChange, original), "Undo did not work");
}
}
public void ExecuteXDocumentVariation(XNode[] content, int index)
{
XDocument xDoc = new XDocument(content);
XDocument xDocOriginal = new XDocument(xDoc);
XNode toRemove = xDoc.Nodes().ElementAt(index);
using (UndoManager undo = new UndoManager(xDoc))
{
undo.Group();
using (EventsHelper docHelper = new EventsHelper(xDoc))
{
toRemove.Remove();
docHelper.Verify(XObjectChange.Remove, toRemove);
}
undo.Undo();
Assert.True(XNode.DeepEquals(xDoc, xDocOriginal), "Undo did not work!");
}
}
public void ExecuteXElementVariation(XElement toChange, XName newName)
{
XElement original = new XElement(toChange);
using (UndoManager undo = new UndoManager(toChange))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(toChange))
{
toChange.Name = newName;
Assert.True(newName.Namespace == toChange.Name.Namespace, "Namespace did not change");
Assert.True(newName.LocalName == toChange.Name.LocalName, "LocalName did not change");
eHelper.Verify(XObjectChange.Name, toChange);
}
undo.Undo();
Assert.True(XNode.DeepEquals(toChange, original), "Undo did not work");
}
}
public void ExecuteXElementVariation(XNode toReplace, XNode newValue)
{
XElement xElem = new XElement("root", toReplace);
XElement xElemOriginal = new XElement(xElem);
using (UndoManager undo = new UndoManager(xElem))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(xElem))
{
toReplace.ReplaceWith(newValue);
xElem.Verify();
eHelper.Verify(new XObjectChange[] { XObjectChange.Remove, XObjectChange.Add }, new XObject[] { toReplace, newValue });
}
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!");
}
}
public void ExecuteXElementVariation(XNode[] content, int index)
{
XElement xElem = new XElement("root", content);
XNode toRemove = xElem.Nodes().ElementAt(index);
XElement xElemOriginal = new XElement(xElem);
using (UndoManager undo = new UndoManager(xElem))
{
undo.Group();
using (EventsHelper elemHelper = new EventsHelper(xElem))
{
toRemove.Remove();
xElem.Verify();
elemHelper.Verify(XObjectChange.Remove, toRemove);
}
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!");
}
}
public void ExecuteXDocumentVariation(XNode[] toAdd, XNode contextNode)
{
IEnumerable<XNode> toAddList = toAdd.OfType<XNode>();
XDocument xDoc = new XDocument(contextNode);
XDocument xDocOriginal = new XDocument(xDoc);
using (UndoManager undo = new UndoManager(xDoc))
{
undo.Group();
using (EventsHelper docHelper = new EventsHelper(xDoc))
{
using (EventsHelper nodeHelper = new EventsHelper(contextNode))
{
contextNode.AddBeforeSelf(toAdd);
Assert.True(toAddList.SequenceEqual(contextNode.NodesBeforeSelf(), XNode.EqualityComparer), "Nodes not added correctly!");
nodeHelper.Verify(0);
}
docHelper.Verify(XObjectChange.Add, toAdd);
}
undo.Undo();
Assert.True(XNode.DeepEquals(xDoc, xDocOriginal), "Undo did not work!");
}
}
public void ExecuteXElementVariation(XNode[] toAdd, XNode contextNode)
{
IEnumerable<XNode> toAddList = toAdd.OfType<XNode>();
XElement xElem = new XElement("root", contextNode);
XElement xElemOriginal = new XElement(xElem);
using (UndoManager undo = new UndoManager(xElem))
{
undo.Group();
using (EventsHelper elemHelper = new EventsHelper(xElem))
{
using (EventsHelper nodeHelper = new EventsHelper(contextNode))
{
contextNode.AddBeforeSelf(toAdd);
Assert.True(toAddList.SequenceEqual(contextNode.NodesBeforeSelf(), XNode.EqualityComparer), "Nodes not added correctly!");
nodeHelper.Verify(0);
}
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!");
}
}
public void XElementXElementAddAtDeepLevel()
{
XDocument xDoc = new XDocument(InputSpace.GetElement(100, 10));
XDocument xDocOriginal = new XDocument(xDoc);
using (UndoManager undo = new UndoManager(xDoc))
{
undo.Group();
using (EventsHelper docHelper = new EventsHelper(xDoc))
{
using (EventsHelper eHelper = new EventsHelper(xDoc.Root))
{
foreach (XElement x in xDoc.Root.Descendants())
{
x.Add(new XText("Add Me"));
eHelper.Verify(XObjectChange.Add);
}
docHelper.Verify(XObjectChange.Add, xDoc.Root.Descendants().Count());
}
}
undo.Undo();
Assert.True(XNode.DeepEquals(xDoc, xDocOriginal), "Undo did not work!");
}
}
public void ExecuteXElementVariation(XNode[] toAdd, XNode contextNode)
{
IEnumerable <XNode> toAddList = toAdd.OfType <XNode>();
XElement xElem = new XElement("root", contextNode);
XElement xElemOriginal = new XElement(xElem);
using (UndoManager undo = new UndoManager(xElem))
{
undo.Group();
using (EventsHelper elemHelper = new EventsHelper(xElem))
{
using (EventsHelper nodeHelper = new EventsHelper(contextNode))
{
contextNode.AddBeforeSelf(toAdd);
Assert.True(toAddList.SequenceEqual(contextNode.NodesBeforeSelf(), XNode.EqualityComparer), "Nodes not added correctly!");
nodeHelper.Verify(0);
}
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!");
}
}
public void XCommentChangeValue()
{
XComment toChange = new XComment("Original Value");
String newValue = "New Value";
XElement xElem = new XElement("root", toChange);
XElement xElemOriginal = new XElement(xElem);
using (UndoManager undo = new UndoManager(xElem))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(xElem))
{
using (EventsHelper comHelper = new EventsHelper(toChange))
{
toChange.Value = newValue;
Assert.True(toChange.Value.Equals(newValue), "Value did not change");
xElem.Verify();
comHelper.Verify(XObjectChange.Value, toChange);
}
eHelper.Verify(XObjectChange.Value, toChange);
}
undo.Undo();
Assert.True(XNode.DeepEquals(xElem, xElemOriginal), "Undo did not work!");
}
}
public void ExecuteXDocumentVariation(XNode toReplace)
{
XNode newValue = new XText(" ");
XDocument xDoc = new XDocument(toReplace);
XDocument xDocOriginal = new XDocument(xDoc);
using (UndoManager undo = new UndoManager(xDoc))
{
undo.Group();
using (EventsHelper docHelper = new EventsHelper(xDoc))
{
xDoc.ReplaceNodes(newValue);
Assert.True(xDoc.Nodes().Count() == 1, "Not all content were removed");
Assert.True(Object.ReferenceEquals(xDoc.FirstNode, newValue), "Did not replace correctly");
docHelper.Verify(new XObjectChange[] { XObjectChange.Remove, XObjectChange.Add }, new XObject[] { toReplace, newValue });
}
undo.Undo();
Assert.True(XNode.DeepEquals(xDoc, xDocOriginal), "Undo did not work!");
}
}
public void XElementXElementAddAtDeepLevel()
{
XDocument xDoc = new XDocument(InputSpace.GetElement(100, 10));
XDocument xDocOriginal = new XDocument(xDoc);
using (UndoManager undo = new UndoManager(xDoc))
{
undo.Group();
using (EventsHelper docHelper = new EventsHelper(xDoc))
{
using (EventsHelper eHelper = new EventsHelper(xDoc.Root))
{
foreach (XElement x in xDoc.Root.Descendants())
{
x.Add(new XText("Add Me"));
eHelper.Verify(XObjectChange.Add);
}
docHelper.Verify(XObjectChange.Add, xDoc.Root.Descendants().Count());
}
}
undo.Undo();
Assert.True(XNode.DeepEquals(xDoc, xDocOriginal), "Undo did not work!");
}
}
public void XElementWorkTextNodes()
{
XElement elem = new XElement("A", "text2");
XElement xElemOriginal = new XElement(elem);
using (UndoManager undo = new UndoManager(elem))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(elem))
{
XNode x = elem.LastNode;
eHelper.Verify(0);
}
undo.Undo();
Assert.True(XNode.DeepEquals(elem, xElemOriginal), "Undo did not work!");
}
}
public void ExecuteXElementVariation(XObject[] toReplace)
{
XNode newValue = new XText("text");
XElement xElem = new XElement("root", toReplace);
XElement xElemOriginal = new XElement(xElem);
using (UndoManager undo = new UndoManager(xElem))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(xElem))
{
xElem.ReplaceAll(newValue);
Assert.True(xElem.Nodes().Count() == 1, "Did not replace correctly");
Assert.True(Object.ReferenceEquals(xElem.FirstNode, newValue), "Did not replace correctly");
Assert.True(!xElem.HasAttributes, "ReplaceAll did not remove attributes");
xElem.Verify();
eHelper.Verify(toReplace.Length + 1);
}
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!");
}
}
public void XElementWorkOnTextNodes2()
{
XElement elem = new XElement("A", "text2");
XElement xElemOriginal = new XElement(elem);
using (UndoManager undo = new UndoManager(elem))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(elem))
{
elem.Add("text0", "text1");
Assert.Equal("text2text0text1", elem.Value);
eHelper.Verify(new XObjectChange[] { XObjectChange.Value, XObjectChange.Value });
}
undo.Undo();
Assert.Equal("text2", elem.Value);
}
}
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!");
}
}
public void XElementWorkOnTextNodes1()
{
XElement elem = new XElement("A", "text2");
XNode n = elem.FirstNode;
using (UndoManager undo = new UndoManager(elem))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(elem))
{
n.AddBeforeSelf("text0");
Assert.Equal("text0text2", elem.Value);
n.AddBeforeSelf("text1");
Assert.Equal("text0text1text2", elem.Value);
eHelper.Verify(new XObjectChange[] { XObjectChange.Add, XObjectChange.Value });
}
undo.Undo();
Assert.Equal("text2", elem.Value);
}
}
//[Variation(Priority = 0, Desc = "All elements from mixed content")]
//[Variation(Priority = 0, Desc = "All content from the XDocument (doc level)")]
public void AllFromDocument()
{
int count = 0;
_runWithEvents = (bool)Params[0];
XDocument doc = XDocument.Parse("\t<?PI?><A xmlns='a'/>\r\n <!--comment-->", LoadOptions.PreserveWhitespace);
IEnumerable <XNode> toRemove = doc.Nodes();
if (_runWithEvents)
{
_eHelper = new EventsHelper(doc);
count = toRemove.IsEmpty() ? 0 : toRemove.Count();
}
VerifyDeleteNodes(toRemove);
if (_runWithEvents)
{
_eHelper.Verify(XObjectChange.Remove, count);
}
}
public void AddAndRemoveEventListnersXElementAddRemoveEventListners()
{
XDocument xDoc = new XDocument(InputSpace.GetElement(10, 10));
EventsHelper docHelper = new EventsHelper(xDoc);
EventsHelper eHelper = new EventsHelper(xDoc.Root);
xDoc.Root.Add(new XElement("Add", "Me"));
docHelper.Verify(XObjectChange.Add);
eHelper.Verify(XObjectChange.Add);
eHelper.RemoveListners();
xDoc.Root.Add(new XComment("Comment"));
eHelper.Verify(0);
docHelper.Verify(XObjectChange.Add);
}
public void ExecuteXElementVariation(XElement toChange, object newValue)
{
int count = toChange.Nodes().Count();
XElement xElemOriginal = new XElement(toChange);
using (UndoManager undo = new UndoManager(toChange))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(toChange))
{
toChange.SetValue(newValue);
Assert.True(newValue.Equals(toChange.Value), "Value change was not correct");
toChange.Verify();
eHelper.Verify(count + 1);
}
undo.Undo();
Assert.True(toChange.Nodes().SequenceEqual(xElemOriginal.Nodes(), XNode.EqualityComparer), "Undo did not work!");
Assert.True(toChange.Attributes().EqualsAllAttributes(xElemOriginal.Attributes(), Helpers.MyAttributeComparer), "Undo did not work!");
}
}
public void ExecuteRemoveVariation(XElement content)
{
XElement xElem = new XElement("root", content);
XElement xElemOriginal = new XElement(xElem);
using (UndoManager undo = new UndoManager(xElem))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(xElem))
{
xElem.SetElementValue(content.Name, null);
xElem.Verify();
eHelper.Verify(XObjectChange.Remove, content);
}
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!");
}
}
public void ExecuteXDocumentVariation(XNode[] toAdd, XNode contextNode)
{
IEnumerable<XNode> allNodes, toAddList = toAdd.OfType<XNode>();
XDocument xDoc = contextNode == null ? new XDocument() : new XDocument(contextNode);
XDocument xDocOriginal = new XDocument(xDoc);
using (UndoManager undo = new UndoManager(xDoc))
{
undo.Group();
using (EventsHelper docHelper = new EventsHelper(xDoc))
{
xDoc.Add(toAdd);
allNodes = contextNode == null ? xDoc.Nodes() : contextNode.NodesAfterSelf();
Assert.True(toAddList.SequenceEqual(allNodes, XNode.EqualityComparer), "Nodes not added correctly!");
docHelper.Verify(XObjectChange.Add, toAdd);
}
undo.Undo();
Assert.True(XNode.DeepEquals(xDoc, xDocOriginal), "Undo did not work!");
}
}
public void XDocumentTypeChangeInternalSubset()
{
XDocumentType toChange = new XDocumentType("root", "", "", "");
XDocument xDoc = new XDocument(toChange);
XDocument xDocOriginal = new XDocument(xDoc);
using (EventsHelper docHelper = new EventsHelper(xDoc))
{
using (EventsHelper typeHelper = new EventsHelper(toChange))
{
toChange.InternalSubset = "newValue";
Assert.True(toChange.InternalSubset.Equals("newValue"), "Internal Subset did not change");
typeHelper.Verify(XObjectChange.Value, toChange);
}
docHelper.Verify(XObjectChange.Value, toChange);
}
}
public void ExecuteXElementVariation(XNode toReplace)
{
XNode newValue = new XText("text");
XElement xElem = new XElement("root", InputSpace.GetAttributeElement(10, 1000).Elements().Attributes(), toReplace);
XElement xElemOriginal = new XElement(xElem);
using (UndoManager undo = new UndoManager(xElem))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(xElem))
{
xElem.ReplaceNodes(newValue);
Assert.True(xElem.Nodes().Count() == 1, "Did not replace correctly");
Assert.True(Object.ReferenceEquals(xElem.FirstNode, newValue), "Did not replace correctly");
Assert.True(xElem.HasAttributes, "ReplaceNodes removed attributes");
xElem.Verify();
eHelper.Verify(new XObjectChange[] { XObjectChange.Remove, XObjectChange.Add }, new XObject[] { toReplace, newValue });
}
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!");
}
}
public void ExecuteXAttributeVariation(XAttribute toChange, object newValue)
{
XElement xElem = new XElement("root", toChange);
XElement xElemOriginal = new XElement(xElem);
using (UndoManager undo = new UndoManager(xElem))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(toChange))
{
xElem.SetAttributeValue(toChange.Name, newValue);
Assert.True(newValue.Equals(toChange.Value), "Value did not change");
xElem.Verify();
eHelper.Verify(XObjectChange.Value, toChange);
}
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!");
}
}
public void XElementReplaceNodes()
{
XElement xElem = new XElement(InputSpace.GetElement(1000, 2));
int count = xElem.Nodes().Count();
XElement xElemOriginal = new XElement(xElem);
using (UndoManager undo = new UndoManager(xElem))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(xElem))
{
foreach (XElement x in xElem.Nodes())
{
using (EventsHelper xHelper = new EventsHelper(x))
{
x.ReplaceNodes("text");
xHelper.Verify(new XObjectChange[] { XObjectChange.Remove, XObjectChange.Remove, XObjectChange.Remove, XObjectChange.Add });
}
eHelper.Verify(new XObjectChange[] { XObjectChange.Remove, XObjectChange.Remove, XObjectChange.Remove, XObjectChange.Add });
}
undo.Undo();
Assert.True(XNode.DeepEquals(xElem, xElemOriginal), "Undo did not work!");
}
}
}
public void ExecuteValueVariation(XElement content, object newValue)
{
int count = content.Nodes().Count();
XElement xElem = new XElement("root", content);
XElement xElemOriginal = new XElement(xElem);
using (UndoManager undo = new UndoManager(xElem))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(xElem))
{
xElem.SetElementValue(content.Name, newValue);
// First all contents are removed and then new element with the value is added.
xElem.Verify();
eHelper.Verify(count + 1);
}
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!");
}
}
public void XElementReplaceWithIEnumerable()
{
XElement xElem = new XElement("root");
IEnumerable<XNode> newValue = InputSpace.GetElement(1000, 2).DescendantNodes();
XElement xElemOriginal = new XElement(xElem);
using (UndoManager undo = new UndoManager(xElem))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(xElem))
{
xElem.ReplaceNodes(newValue);
eHelper.Verify(XObjectChange.Add, newValue.ToArray());
}
undo.Undo();
Assert.True(XNode.DeepEquals(xElem, xElemOriginal), "Undo did not work!");
}
}
public void XProcessingInstructionChangeValue()
{
XProcessingInstruction toChange = new XProcessingInstruction("target", "Original Value");
String newValue = "New Value";
XElement xElem = new XElement("root", toChange);
XElement xElemOriginal = new XElement(xElem);
using (UndoManager undo = new UndoManager(xElem))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(xElem))
{
using (EventsHelper piHelper = new EventsHelper(toChange))
{
toChange.Data = newValue;
Assert.True(toChange.Data.Equals(newValue), "Value did not change");
xElem.Verify();
piHelper.Verify(XObjectChange.Value, toChange);
}
eHelper.Verify(XObjectChange.Value, toChange);
}
undo.Undo();
Assert.True(XNode.DeepEquals(xElem, xElemOriginal), "Undo did not work!");
}
}
public void ExecuteXAttributeVariation(XAttribute[] content)
{
XElement xElem = new XElement("root", content);
XElement xElemOriginal = new XElement(xElem);
using (UndoManager undo = new UndoManager(xElem))
{
undo.Group();
using (EventsHelper eHelper = new EventsHelper(xElem))
{
xElem.ReplaceAttributes(new XAttribute("a", "aa"));
Assert.True(XObject.ReferenceEquals(xElem.FirstAttribute, xElem.LastAttribute), "Did not replace attributes correctly");
xElem.Verify();
eHelper.Verify(content.Length + 1);
}
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!");
}
}
