// Copyright 2015 Microsoft Corporation. All rights reserved. // This code is governed by the license found in the LICENSE file. /*--- description: Testing descriptor property of Math.tanh includes: [propertyHelper.js] es6id: 20.2.2.34 ---*/ verifyWritable(Math, "tanh"); verifyNotEnumerable(Math, "tanh"); verifyConfigurable(Math, "tanh");