1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149
|
(* Js_of_ocaml tests
* http://www.ocsigen.org/js_of_ocaml/
* Copyright (C) 2019 Hugo Heuzard
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*)
open Js_of_ocaml
let%expect_test "poly equal" =
let obj1 = Js.Unsafe.obj [||] in
let obj2 = Js.Unsafe.obj [||] in
assert (List.mem obj1 [ obj1 ]);
assert (List.mem obj1 [ obj2; obj1 ]);
assert (not (List.mem obj1 [ obj2 ]));
()
let%expect_test "poly equal neg" =
let obj1 = Js.Unsafe.obj [||] in
let obj2 = Js.Unsafe.obj [||] in
assert (obj1 <> obj2);
assert (not (obj1 <> obj1));
()
let%expect_test "poly compare" =
let obj1 = Js.Unsafe.obj [| "a", Js.Unsafe.inject 0 |] in
let obj2 = Js.Unsafe.obj [| "a", Js.Unsafe.inject 0 |] in
(match List.sort compare [ obj1; obj1 ] with
| [ a; b ] ->
if a == obj1 && b == obj2
then print_endline "preserve"
else print_endline "not preserve"
| _ -> assert false);
[%expect {| not preserve |}];
(match List.sort compare [ obj2; obj1 ] with
| [ a; b ] ->
if a == obj2 && b == obj1
then print_endline "preserve"
else print_endline "not preserve"
| _ -> assert false);
[%expect {| not preserve |}]
type pack = Pack : 'a -> pack
let%expect_test "number comparison" =
assert (Pack 2 = Pack 2.);
assert (Pack (Js.Unsafe.js_expr "Number(2)") = Pack 2.);
assert (Pack (Js.Unsafe.js_expr "new Number(2)") = Pack 2.);
assert (Pack 2 <> Pack 2.1);
assert (Pack (Js.Unsafe.js_expr "Number(2.1)") <> Pack 2.);
assert (Pack (Js.Unsafe.js_expr "new Number(2.1)") <> Pack 2.);
assert (
Pack (Js.Unsafe.js_expr "new Number(2.1)")
= Pack (Js.Unsafe.js_expr "new Number(2.1)"))
let js_string_enabled = Js.typeof (Obj.magic "") == Js.string "string"
let%expect_test "string comparison" =
assert (Pack (Js.Unsafe.js_expr "String(2)") = Pack (Js.string "2"));
assert (Pack (Js.Unsafe.js_expr "String('abc')") = Pack (Js.string "abc"));
assert (
js_string_enabled
= (Pack (Js.Unsafe.js_expr "new String('abc')") <> Pack (Js.string "abc")));
assert (Pack (Js.Unsafe.js_expr "new String('abcሴ')") = Pack (Js.string "abcሴ"));
assert (Pack (Js.Unsafe.js_expr "String(1)") <> Pack (Js.string "2"));
assert (Pack (Js.Unsafe.js_expr "String('abcd')") <> Pack (Js.string "abc"));
assert (Pack (Js.Unsafe.js_expr "new String('abcd')") <> Pack (Js.string "abc"));
assert (
Pack (Js.Unsafe.js_expr "new String('abcd')")
= Pack (Js.Unsafe.js_expr "new String('abcd')"))
let%expect_test "symbol comparison" =
let s1 = Pack (Js.Unsafe.js_expr "Symbol('2')") in
let s2 = Pack (Js.Unsafe.js_expr "Symbol('2')") in
assert (s1 <> s2);
assert (s1 = s1);
assert (compare s1 s1 = 0);
assert (compare s1 s2 = 1);
assert (compare s2 s1 = 1)
let%expect_test "object comparison" =
let s1 = Pack (Js.Unsafe.js_expr "{}") in
let s2 = Pack (Js.Unsafe.js_expr "{}") in
assert (s1 <> s2);
assert (s1 = s1);
assert (compare s1 s1 = 0);
assert (compare s1 s2 = 1);
assert (compare s2 s1 = 1)
let%expect_test "poly compare" =
let l =
[ Pack (object end)
; Pack 0
; Pack (Some "")
; Pack None
; Pack (Js.Unsafe.obj [| "a", Js.Unsafe.inject 0 |])
; Pack (Js.Unsafe.obj [| "a", Js.Unsafe.inject 0 |])
; Pack Js.undefined
; Pack Js.null
]
|> List.mapi (fun i x -> i, x)
in
let l' = List.sort (fun (_, a) (_, b) -> compare a b) l in
List.iter (fun (i, _) -> Printf.printf "%d\n" i) l';
print_endline "";
[%expect {|
1
3
2
0
6
7
5
4 |}];
let l' = List.sort (fun (_, a) (_, b) -> compare a b) (List.rev l) in
let l'' = List.sort (fun (_, a) (_, b) -> compare a b) (List.rev l') in
List.iter (fun (i, _) -> Printf.printf "%d\n" i) l';
print_endline "";
[%expect {|
3
1
2
0
4
5
7
6 |}];
List.iter (fun (i, _) -> Printf.printf "%d\n" i) l'';
print_endline "";
[%expect {|
1
3
2
0
4
5
6
7 |}]
|