Object.js 456 B

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  1. test("basic functionality", () => {
  2. expect(Object).toHaveLength(1);
  3. expect(Object.name).toBe("Object");
  4. expect(Object.prototype).not.toHaveProperty("length");
  5. expect(typeof Object()).toBe("object");
  6. expect(typeof new Object()).toBe("object");
  7. expect(typeof Object(42)).toBe("object");
  8. expect(Object(42).valueOf()).toBe(42);
  9. expect(typeof Object("foo")).toBe("object");
  10. expect(Object("foo").valueOf()).toBe("foo");
  11. });