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97 lines
2.5 KiB
JavaScript
97 lines
2.5 KiB
JavaScript
Components.utils.import("resource://gre/modules/ObjectUtils.jsm");
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function run_test() {
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run_next_test();
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}
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add_task(function* test_deepEqual() {
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let deepEqual = ObjectUtils.deepEqual.bind(ObjectUtils);
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// CommonJS 7.2
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Assert.ok(deepEqual(new Date(2000, 3, 14), new Date(2000, 3, 14)), "deepEqual date");
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Assert.ok(deepEqual(new Date(NaN), new Date(NaN)), "deepEqual invalid dates");
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Assert.ok(!deepEqual(new Date(), new Date(2000, 3, 14)), "deepEqual date");
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// 7.3
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Assert.ok(deepEqual(/a/, /a/));
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Assert.ok(deepEqual(/a/g, /a/g));
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Assert.ok(deepEqual(/a/i, /a/i));
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Assert.ok(deepEqual(/a/m, /a/m));
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Assert.ok(deepEqual(/a/igm, /a/igm));
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Assert.ok(!deepEqual(/ab/, /a/));
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Assert.ok(!deepEqual(/a/g, /a/));
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Assert.ok(!deepEqual(/a/i, /a/));
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Assert.ok(!deepEqual(/a/m, /a/));
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Assert.ok(!deepEqual(/a/igm, /a/im));
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let re1 = /a/;
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re1.lastIndex = 3;
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Assert.ok(!deepEqual(re1, /a/));
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// 7.4
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Assert.ok(deepEqual(4, "4"), "deepEqual == check");
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Assert.ok(deepEqual(true, 1), "deepEqual == check");
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Assert.ok(!deepEqual(4, "5"), "deepEqual == check");
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// 7.5
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// having the same number of owned properties && the same set of keys
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Assert.ok(deepEqual({a: 4}, {a: 4}));
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Assert.ok(deepEqual({a: 4, b: "2"}, {a: 4, b: "2"}));
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Assert.ok(deepEqual([4], ["4"]));
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Assert.ok(!deepEqual({a: 4}, {a: 4, b: true}));
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Assert.ok(deepEqual(["a"], {0: "a"}));
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let a1 = [1, 2, 3];
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let a2 = [1, 2, 3];
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a1.a = "test";
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a1.b = true;
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a2.b = true;
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a2.a = "test";
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Assert.ok(!deepEqual(Object.keys(a1), Object.keys(a2)));
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Assert.ok(deepEqual(a1, a2));
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let nbRoot = {
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toString: function() { return this.first + " " + this.last; }
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};
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function nameBuilder(first, last) {
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this.first = first;
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this.last = last;
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return this;
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}
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nameBuilder.prototype = nbRoot;
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function nameBuilder2(first, last) {
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this.first = first;
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this.last = last;
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return this;
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}
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nameBuilder2.prototype = nbRoot;
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let nb1 = new nameBuilder("Ryan", "Dahl");
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let nb2 = new nameBuilder2("Ryan", "Dahl");
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Assert.ok(deepEqual(nb1, nb2));
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nameBuilder2.prototype = Object;
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nb2 = new nameBuilder2("Ryan", "Dahl");
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Assert.ok(!deepEqual(nb1, nb2));
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// String literal + object
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Assert.ok(!deepEqual("a", {}));
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// Make sure deepEqual doesn't loop forever on circular refs
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let b = {};
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b.b = b;
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let c = {};
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c.b = c;
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try {
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Assert.ok(!deepEqual(b, c));
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} catch (e) {
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Assert.ok(true, "Didn't recurse infinitely.");
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}
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});
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