| // Copyright (c) 2014 Ryan Lewis. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| es6id: 20.1.2.3 |
| author: Ryan Lewis |
| description: Number.isInteger should return true if called with an integer. |
| ---*/ |
| |
| assert.sameValue(Number.isInteger(478), true, 'Number.isInteger(478)'); |
| assert.sameValue(Number.isInteger(-0), true, '-0'); |
| assert.sameValue(Number.isInteger(0), true, '0'); |
| assert.sameValue(Number.isInteger(-1), true, '-1'); |
| assert.sameValue(Number.isInteger(9007199254740991), true, '9007199254740991'); |
| assert.sameValue(Number.isInteger(-9007199254740991), true, '-9007199254740991'); |
| assert.sameValue(Number.isInteger(9007199254740992), true, '9007199254740992'); |
| assert.sameValue(Number.isInteger(-9007199254740992), true, '-9007199254740992'); |