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LibJS: Make Array.prototype.reverse generic

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davidot 2021-06-12 23:20:01 +02:00 • committed by Linus Groh
parent 516f6240e8
commit 2ef9df989f
2 changed files with 64 additions and 13 deletions
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15
Userland/Libraries/LibJS/Tests/builtins/Array/Array.prototype-generic-functions.js
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@ -188,4 +188,19 @@ describe("ability to work with generic non-array objects", () => {
);
expect(visited).toEqual(["baz", "bar", "foo"]);
});
test("reverse", () => {
expect(Array.prototype.reverse.call(o)).toEqual({
length: 5,
4: "foo",
3: "bar",
1: "baz",
});
expect(Array.prototype.reverse.call({})).toEqual({});
expect(Array.prototype.reverse.call({ length: 10 })).toEqual({ length: 10 });
expect(Array.prototype.reverse.call({ length: 1, 0: "foo" })).toEqual({
length: 1,
0: "foo",
});
});
});