| // Copyright 2015 Microsoft Corporation. All rights reserved. |
| // This code is governed by the license found in the LICENSE file. |
| |
| /*--- |
| description: Math.expm1 with sample values. |
| es6id: 20.2.2.15 |
| ---*/ |
| |
| assert.sameValue(Math.expm1(NaN), Number.NaN, |
| "Math.expm1 produces incorrect output for NaN"); |
| assert.sameValue(Math.expm1(Number.NEGATIVE_INFINITY), -1, |
| "Math.expm1 should produce -1 for Number.NEGATIVE_INFINITY"); |
| assert.sameValue(Math.expm1(Number.POSITIVE_INFINITY), Number.POSITIVE_INFINITY, |
| "Math.expm1 should produce POSITIVE infinity for Number.POSITIVE_INFINITY"); |
| assert.sameValue(1 / Math.expm1(-0), Number.NEGATIVE_INFINITY, |
| "Math.expm1 should produce -0 for -0"); |
| assert.sameValue(1 / Math.expm1(0), Number.POSITIVE_INFINITY, |
| "Math.expm1 should produce +0 for +0"); |
