js/src/jit-test/tests/basic/object-is.js

changeset 0
6474c204b198
equal deleted inserted replaced
-1:000000000000 0:9ef1856ce79d
1 /*
2 * Any copyright is dedicated to the Public Domain.
3 * http://creativecommons.org/licenses/publicdomain/
4 */
5
6 var list = [
7 [1, 1, true],
8 [0, 1, false],
9 [3.5, 3.5, true],
10 [0, 0, true],
11 [0, -0, false],
12 [-0, 0, false],
13 [-0, -0, true],
14
15 [true, true, true],
16 [true, false, false],
17 [false, false, true],
18
19 [NaN, NaN, true],
20 [NaN, undefined, false],
21 [Infinity, -Infinity, false],
22 [Infinity, Infinity, true],
23 ]
24
25 for (var test of list) {
26 assertEq(Object.is(test[0], test[1]), test[2])
27 }
28
29 var obj = {}
30 assertEq(Object.is(obj, obj), true);
31 assertEq(Object.is(obj, {}), false);
32 assertEq(Object.is([], []), false);
33
34 assertEq(Object.is(null, null, null), true);
35
36 /* Not defined parameters are undefined ... */
37 assertEq(Object.is(null), false);
38 assertEq(Object.is(undefined), true);
39 assertEq(Object.is(), true);
40
41 assertEq(Object.is.length, 2);

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