node/test/addons-napi/test_symbol/test2.js

'use strict';
const common = require('../../common');
const assert = require('assert');

// testing api calls for symbol
const test_symbol = require(`./build/${common.buildType}/test_symbol`);

const fooSym = test_symbol.New('foo');
const myObj = {};
myObj['foo'] = 'bar';
myObj[fooSym] = 'baz';
Object.keys(myObj); // -> [ 'foo' ]
Object.getOwnPropertyNames(myObj); // -> [ 'foo' ]
Object.getOwnPropertySymbols(myObj); // -> [ Symbol(foo) ]
assert.strictEqual(Object.getOwnPropertySymbols(myObj)[0], fooSym);