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LibJS: Make Array.prototype.pop() generic

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This commit is contained in:
Linus Groh 2020-05-22 13:42:17 +01:00 • committed by Andreas Kling
parent 4334a1b208
commit e9ee06b19e
2 changed files with 34 additions and 4 deletions
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13
Libraries/LibJS/Tests/Array.prototype-generic-functions.js
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@ -12,6 +12,19 @@ try {
assert(o[0] === "foo");
assert(o[1] === "bar");
assert(o[2] === "baz");
assert(Array.prototype.pop.call(o) === "baz");
assert(o.length === 2);
assert(Array.prototype.pop.call(o) === "bar");
assert(o.length === 1);
assert(Array.prototype.pop.call(o) === "foo");
assert(o.length === 0);
assert(Array.prototype.pop.call(o) === undefined);
assert(o.length === 0);
o.length = length;
assert(Array.prototype.pop.call(o) === undefined);
assert(o.length === 0);
});
const o = { length: 5, 0: "foo", 1: "bar", 3: "baz" };