| // Copyright (C) 2013 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 19.4 |
| description: > |
| Symbol as Set entry |
| features: [Symbol, Set] |
| ---*/ |
| var set = new Set(); |
| var sym = Symbol(); |
| |
| set.add(sym); |
| |
| assert.sameValue(set.size, 1, "The value of `set.size` is `1`, after executing `set.add(sym)`"); |
| assert.sameValue(set.has(sym), true, "`set.has(sym)` returns `true`"); |
| assert.sameValue(set.delete(sym), true, "`set.delete(sym)` returns `true`"); |
| assert.sameValue(set.size, 0, "The value of `set.size` is `0`"); |
