| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-symbol-constructor |
| es6id: 19.4.1 |
| description: The Symbol constructor returns a unique value |
| info: | |
| 1. If NewTarget is not undefined, throw a TypeError exception. |
| 2. If description is undefined, let descString be undefined. |
| 2. Else, let descString be ? ToString(description). |
| 3. Return a new unique Symbol value whose [[Description]] value is |
| descString. |
| features: [Symbol] |
| ---*/ |
| |
| assert.notSameValue(Symbol(''), Symbol(''), 'empty string'); |
| assert.notSameValue(Symbol(), Symbol(), 'undefined'); |
| assert.notSameValue(Symbol(null), Symbol(null), 'null value'); |
| assert.notSameValue(Symbol('x'), Symbol('x'), 'string "x"'); |