RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 20:57:35 +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

33
Userland/Libraries/LibJS/Tests/builtins/Number/Number.js Normal file
View file

@ -0,0 +1,33 @@
test("basic functionality", () => {
expect(Number).toHaveLength(1);
expect(Number.name).toBe("Number");
expect(Number.prototype).not.toHaveProperty("length");
expect(typeof Number()).toBe("number");
expect(typeof new Number()).toBe("object");
expect(Number()).toBe(0);
expect(new Number().valueOf()).toBe(0);
expect(Number("42")).toBe(42);
expect(new Number("42").valueOf()).toBe(42);
expect(Number(null)).toBe(0);
expect(new Number(null).valueOf()).toBe(0);
expect(Number(true)).toBe(1);
expect(new Number(true).valueOf()).toBe(1);
expect(Number("Infinity")).toBe(Infinity);
expect(new Number("Infinity").valueOf()).toBe(Infinity);
expect(Number("+Infinity")).toBe(Infinity);
expect(new Number("+Infinity").valueOf()).toBe(Infinity);
expect(Number("-Infinity")).toBe(-Infinity);
expect(new Number("-Infinity").valueOf()).toBe(-Infinity);
expect(Number(undefined)).toBeNaN();
expect(new Number(undefined).valueOf()).toBeNaN();
expect(Number({})).toBeNaN();
expect(new Number({}).valueOf()).toBeNaN();
expect(Number({ a: 1 })).toBeNaN();
expect(new Number({ a: 1 }).valueOf()).toBeNaN();
expect(Number([1, 2, 3])).toBeNaN();
expect(new Number([1, 2, 3]).valueOf()).toBeNaN();
expect(Number("foo")).toBeNaN();
expect(new Number("foo").valueOf()).toBeNaN();
});