internal static void Modify(INode inode, IList <INode> current, Diff <byte[], INode
> diff)
{
int i = Diff.Search(current, inode.GetKey());
NUnit.Framework.Assert.IsTrue(i >= 0);
INodeDirectory oldinode = (INodeDirectory)current[i];
INodeDirectory newinode = new INodeDirectory(oldinode, false, oldinode.GetFeatures
());
newinode.SetModificationTime(oldinode.GetModificationTime() + 1);
current.Set(i, newinode);
if (diff != null)
{
//test undo with 1/UNDO_TEST_P probability
bool testUndo = Random.Next(UndoTestP) == 0;
string before = null;
if (testUndo)
{
before = diff.ToString();
}
Diff.UndoInfo <INode> undoInfo = diff.Modify(oldinode, newinode);
if (testUndo)
{
string after = diff.ToString();
//undo
diff.UndoModify(oldinode, newinode, undoInfo);
AssertDiff(before, diff);
//re-do
diff.Modify(oldinode, newinode);
AssertDiff(after, diff);
}
}
}