/// <summary>
 /// adds an Todo item
 /// </summary>
 /// <remarks>
 /// Adds an item to the system
 /// </remarks>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='todoItem'>
 /// Todo item to add
 /// </param>
 public static void AddTodo(this ISimpleTodoAPI operations, UpdateTodoItem todoItem = default(UpdateTodoItem))
 {
     operations.AddTodoAsync(todoItem).GetAwaiter().GetResult();
 }