| // Copyright (c) 2012 Ecma International. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| Object.defineProperty - 'writable' property in 'Attributes' is the |
| Argument object (8.10.5 step 6.b) |
| var argObj = (function () { return arguments; })(1, true, "a"); |
| Object.defineProperty(obj, "property", { writable: argObj }); |
| var beforeWrite = obj.hasOwnProperty("property"); |
| obj.property = "isWritable"; |
| var afterWrite = (obj.property === "isWritable"); |
| assert.sameValue(beforeWrite, true, 'beforeWrite'); |
| assert.sameValue(afterWrite, true, 'afterWrite'); |