private static IReadOnlyDictionary <string, string> PatchGroup(PatchRequest2 patch, IRow row)
        {
            ResourceFactory <WindowsAzureActiveDirectoryGroup> groupFactory = new GroupFactory(row);
            WindowsAzureActiveDirectoryGroup group = groupFactory.Create();

            group.Apply(patch);
            ColumnsFactory <WindowsAzureActiveDirectoryGroup> groupColumnsFactory = new GroupColumnsFactory(group);
            IReadOnlyDictionary <string, string> result = groupColumnsFactory.CreateColumns();

            return(result);
        }