| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-weakmap.prototype.has |
| description: > |
| Returns false if value is not an Object. |
| info: | |
| WeakMap.prototype.has ( value ) |
| |
| 5. If Type(key) is not Object, return false. |
| features: [Symbol] |
| ---*/ |
| |
| var map = new WeakMap(); |
| |
| assert.sameValue(map.has(1), false); |
| assert.sameValue(map.has(''), false); |
| assert.sameValue(map.has(null), false); |
| assert.sameValue(map.has(undefined), false); |
| assert.sameValue(map.has(true), false); |
| assert.sameValue(map.has(Symbol()), false); |