biofriction-wp-theme/node_modules/es5-ext/test/object/set-prototype-of/shim.js

28 lines
687 B
JavaScript

"use strict";
var create = require("../../../object/create")
, getPrototypeOf = Object.getPrototypeOf;
module.exports = function (t, a) {
var x = {}, y = {};
if (t === null) return;
a(t(x, y), x, "Return self object");
a(getPrototypeOf(x), y, "Object");
a.throws(function () {
t(x);
}, TypeError, "Undefined");
a.throws(function () {
t("foo");
}, TypeError, "Primitive");
a(getPrototypeOf(t(x, null)), t.nullPolyfill || null, "Null");
x = create(null);
a.h1("Change null prototype");
a(t(x, y), x, "Result");
a(getPrototypeOf(x), y, "Prototype");
a.h1("Set null prototype");
a(t(y, null), y, "Result");
a(getPrototypeOf(y), t.nullPolyfill || null, "Prototype");
};