| // Copyright 2009 the Sputnik authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| info: Operator x - y produces the same result as x + (-y) |
| es5id: 11.6.2_A4_T3 |
| description: The difference of two infinities of the same sign is NaN |
| ---*/ |
| |
| //CHECK#1 |
| if (isNaN(Number.POSITIVE_INFINITY - Number.POSITIVE_INFINITY) !== true ) { |
| throw new Test262Error('#1: Infinity - Infinity === Not-a-Number. Actual: ' + (Infinity - Infinity)); |
| } |
| |
| //CHECK#2 |
| if (isNaN(Number.NEGATIVE_INFINITY - Number.NEGATIVE_INFINITY) !== true ) { |
| throw new Test262Error('#2: -Infinity - -Infinity === Not-a-Number. Actual: ' + (-Infinity - -Infinity)); |
| } |
