22 lines
314 B
JavaScript

"use strict";
const Base = {
};
Object.defineProperty(Base, 'test', {
value: 1,
writable: true,
configurable: false,
});
const obj = {
test: 2,
set() {
return super.test = 3;
},
};
Object.setPrototypeOf(obj, Base);
expect(obj.set()).toBe(3);
expect(Base.test).toBe(1);
expect(obj.test).toBe(3);