File: test_ftime.ml

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(**************************************************************************)
(*                                                                        *)
(*  This file is part of Calendar.                                        *)
(*                                                                        *)
(*  Copyright (C) 2003-2011 Julien Signoles                               *)
(*                                                                        *)
(*  you can redistribute it and/or modify it under the terms of the GNU   *)
(*  Lesser General Public License version 2.1 as published by the         *)
(*  Free Software Foundation, with a special linking exception (usual     *)
(*  for Objective Caml libraries).                                        *)
(*                                                                        *)
(*  It 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                           *)
(*                                                                        *)
(*  See the GNU Lesser General Public Licence version 2.1 for more        *)
(*  details (enclosed in the file LGPL).                                  *)
(*                                                                        *)
(*  The special linking exception is detailled in the enclosed file       *)
(*  LICENSE.                                                              *)
(**************************************************************************)

(*i $Id$ i*)

open CalendarLib
open Ftime;;

let test x s = Alcotest.(check bool) s true x
let test_f x y s = Alcotest.(check @@ testable Fmt.float Utils.Float.equal) s x y

let test1 () =
  Time_Zone.change (Time_Zone.UTC_Plus 10);

  (* Some [=] are used which should be replaced by [equal]. *)

  test (make 30 60 80.5 = make 31 1 20.5) "30-60-80.5 = 31-1-20.5";
  test (normalize (make 22 0 0.1) = (make 22 0 0.1, 0)) "normalize 22-0-0.1";
  test (normalize (make 73 0 0.) = (make 1 0 0., 3)) "normalize 73-0-0";
  test (normalize (make (-73) 0 0.) = (make 23 0 0., -4)) "normalize (-73)-0-0";
  test (add (make 20 0 0.2) (Period.minute 70) = make 21 10 0.2) 
    "add 20-0-0.2 70mn";
  test (next (make 20 3 31.) `Minute = make 20 4 31.) "next 20-3-31 `Minute";
  test (prev (make 20 3 31.34) `Second = make 20 3 30.34) 
    "prev 20-3-31.34 `Second";
  test (Period.equal (sub (make 6 5 4.) (make 4 5 6.1)) (Period.make 1 59 57.9))
    "sub 6-5-4. 4-5-6.1";
  test (convert (make 20 0 0.123) (Time_Zone.UTC_Plus 2) (Time_Zone.UTC_Plus 4) = 
      make 22 0 0.123) "convert";
  test (to_gmt (make 20 0 0.) = make 10 0 0.) "to_gmt";
  test (from_gmt (make 20 0 0.) = make 30 0 0.) "from_gmt";
  test (midnight () = make 0 0 0.) "midnight";
  test (midday () = make 12 0 0.) "midday";
  test (hour (make 20 0 59.99) = 20) "hour";
  test (minute (make 20 10 0.) = 10) "minute";
  test (second (make 20 10 5.) = 5.) "second";
  ()

let test2() =
  Time_Zone.change (Time_Zone.UTC_Plus 10);
  Utils.Float.set_precision 1e-6;
  let one_two_three = make 1 2 3. in
  test (to_seconds one_two_three = 3723.) "to_seconds";
  test (to_minutes one_two_three = 62.05) "to_minutes";
  test_f (to_hours (make 1 3 0.4)) 1.050111 "to_hours";
  test (equal (from_seconds 3723.2) (from_minutes 62.053333333)) 
    "from_seconds; from_minutes";
  test (from_hours 1.05 = make 1 3 0.) "from_hours";
  test (is_pm (midnight ())) "is_pm midnight";
  test (is_pm (make 10 0 0.)) "is_pm 10-0-0";
  test (is_pm (make 34 0 0.)) "is_pm 34-0-0";
  test (not (is_pm (make (- 10) 0 0.))) "not (is_pm (- 10) 0 0)";
  test (is_am (midday ())) "is_am midday";
  test (is_am (make 20 0 0.)) "is_am 20-0-0";
  test (is_am (make (- 34) 0 0.)) "is_am (- 34) 0 0";
  test (not (is_am (make 34 0 0.))) "not (is_pm 34 0 0)";
  ()

let test3() =
  Time_Zone.change (Time_Zone.UTC_Plus 10);
  Utils.Float.set_precision 1e-6;
  let one_two_three = Period.make 1 2 3. in
  test_f (Period.to_seconds one_two_three) 3723.
    "Period.to_seconds";
  test_f (Period.to_minutes one_two_three) 62.05
    "Period.to_minutes";
  test_f (Period.to_hours (Period.make 1 3 0.1)) 1.050028
    "Period.to_hours";
  ()

let suite = [
  "ftime1", `Quick, test1;
  "ftime2", `Quick, test2;
  "ftime3", `Quick, test3;
]