lepu-test-platform-web/node_modules/es6-symbol/test/polyfill.js

33 lines
806 B
JavaScript

"use strict";
var d = require("d")
, isSymbol = require("../is-symbol")
, defineProperty = Object.defineProperty;
module.exports = function (t, a) {
var symbol = t("test"), obj = {};
defineProperty(obj, symbol, d("foo"));
a(obj.test, undefined, "Name");
a(obj[symbol], "foo", "Get");
a(obj instanceof t, false);
a(isSymbol(symbol), true, "Symbol");
a(isSymbol(t.iterator), true, "iterator");
a(isSymbol(t.toStringTag), true, "toStringTag");
obj = {};
obj[symbol] = "foo";
if (typeof symbol !== "symbol") {
a.deep(Object.getOwnPropertyDescriptor(obj, symbol), {
configurable: true,
enumerable: false,
value: "foo",
writable: true
});
}
symbol = t.for("marko");
a(isSymbol(symbol), true);
a(t.for("marko"), symbol);
a(t.keyFor(symbol), "marko");
};