protected void AttachFolderHierarchy(ModelNode node) { node .AddRandomFolder(rootFolder => { rootFolder .AddRandomFolder(subFolder => { subFolder .AddRandomFolder() .AddRandomFolder(); }) .AddRandomFolder(subFolder => { subFolder .AddRandomFolder() .AddRandomFolder(); }); }) .AddRandomFolder(rootFolder => { rootFolder .AddRandomFolder(subFolder => { subFolder .AddRandomFolder() .AddRandomFolder(); }) .AddRandomFolder(subFolder => { subFolder .AddRandomFolder() .AddRandomFolder(); }); }); }