| // Copyright (C) 2019 Leo Balter. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-object.create |
| description: > |
| The Properties argument is cast to an object if it's a BigInt value |
| info: | |
| Object.create ( O, Properties ) |
| |
| 3. If Properties is not undefined, then |
| a. Return ? ObjectDefineProperties(obj, Properties). |
| |
| Runtime Semantics: ObjectDefineProperties ( O, Properties ) |
| |
| 2. Let props be ? ToObject(Properties). |
| 3. Let keys be ? props.[[OwnPropertyKeys]](). |
| ... |
| // All enumerable keys are added to the created object. |
| features: [BigInt] |
| ---*/ |
| |
| var proto = {}; |
| |
| var obj; |
| obj = Object.create(proto, 1n); |
| assert.sameValue(Object.getPrototypeOf(obj), proto, 'Properties is 1n: prototype is set'); |
| assert.sameValue(Object.getOwnPropertyNames(obj).length, 0, 'Properties is 1n: no keys set'); |
| assert.sameValue(Object.getOwnPropertySymbols(obj).length, 0, 'Properties is 1n: no symbol keys set'); |
| |
| obj = undefined; |
| obj = Object.create(proto, 0n); |
| assert.sameValue(Object.getPrototypeOf(obj), proto, 'Properties is 0n: prototype is set'); |
| assert.sameValue(Object.getOwnPropertyNames(obj).length, 0, 'Properties is 0n: no keys set'); |
| assert.sameValue(Object.getOwnPropertySymbols(obj).length, 0, 'Properties is 0n: no symbol keys set'); |