| // Copyright (c) 2012 Ecma International. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| Object.defineProperty - 'configurable' property in 'Attributes' is |
| a Number object (8.10.5 step 4.b) |
| Object.defineProperty(obj, "property", { configurable: new Number(0) }); |
| var beforeDeleted = obj.hasOwnProperty("property"); |
| var afterDeleted = obj.hasOwnProperty("property"); |
| assert.sameValue(beforeDeleted, true, 'beforeDeleted'); |
| assert.sameValue(afterDeleted, false, 'afterDeleted'); |