text: // Copyright (C) 2015 the V8 project authors. All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  /*---
  es6id: 23.1.3.8
  description: >
    Map.prototype.keys.name value and descriptor.
  info: |
    Map.prototype.keys ()
  
    17 ECMAScript Standard Built-in Objects
  
  includes: [propertyHelper.js]
  ---*/
  
  assert.sameValue(
    Map.prototype.keys.name, 'keys',
    'The value of `Map.prototype.keys.name` is `"keys"`'
  );
  
  verifyNotEnumerable(Map.prototype.keys, 'name');
  verifyNotWritable(Map.prototype.keys, 'name');
  verifyConfigurable(Map.prototype.keys, 'name');
  