(*

 * ExtLib Testing Suite

 * Copyright (C) 2013 ygrek

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version,

 * with the special exception on linking described in file LICENSE.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *)

open ExtHashtbl

(* Issue 26: Hashtbl.map is broken in OCaml >= 4.00 *)

let test_map () =

  let h = Hashtbl.create 1 in

  Hashtbl.add h "test" 1;

  let h1 = Hashtbl.map (fun x -> x + 1) h in

  let find h k = try Some (Hashtbl.find h k) with Not_found -> None in

  assert (find h "test" = Some 1);

  assert (find h1 "test" = Some 2)

let () = 

  Util.register1 "ExtHashtbl" "map" test_map