RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 00:27:43 +00:00
Code Issues Activity Actions

Libraries: Move to Userland/Libraries/

Browse source
This commit is contained in:
Andreas Kling 2021-01-12 12:17:30 +01:00
parent dc28c07fa5
commit 13d7c09125
1857 changed files with 266 additions and 274 deletions
Download patch file Download diff file Expand all files Collapse all files

23
Userland/Libraries/LibJS/Tests/ordinary-to-primitive.js Normal file
View file

@ -0,0 +1,23 @@
test("object with custom toString", () => {
const o = { toString: () => "foo" };
expect(o + "bar").toBe("foobar");
expect([o, "bar"].toString()).toBe("foo,bar");
});
test("object with uncallable toString and custom valueOf", () => {
const o = { toString: undefined, valueOf: () => "foo" };
expect(o + "bar").toBe("foobar");
expect([o, "bar"].toString()).toBe("foo,bar");
});
test("object with custom valueOf", () => {
const o = { valueOf: () => 42 };
expect(Number(o)).toBe(42);
expect(o + 1).toBe(43);
});
test("object with uncallable valueOf and custom toString", () => {
const o = { valueOf: undefined, toString: () => "42" };
expect(Number(o)).toBe(42);
expect(o + 1).toBe("421");
});