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