Wed, 31 Dec 2014 13:27:57 +0100
Ignore runtime configuration files generated during quality assurance.
1 // Copyright 2009 the Sputnik authors. All rights reserved.
2 // This code is governed by the BSD license found in the LICENSE file.
4 /**
5 * Operator x - y produces the same result as x + (-y)
6 *
7 * @path ch11/11.6/11.6.2/S11.6.2_A4_T1.js
8 * @description If either operand is NaN, the result is NaN
9 */
11 //CHECK#1
12 if (isNaN(Number.NaN - 1) !== true ) {
13 $ERROR('#1: NaN - 1 === Not-a-Number. Actual: ' + (NaN - 1));
14 }
16 //CHECK#2
17 if (isNaN(1 - Number.NaN) !== true ) {
18 $ERROR('#2: 1 - NaN === Not-a-Number. Actual: ' + (1 - NaN));
19 }
21 //CHECK#3
22 if (isNaN(Number.NaN - Number.POSITIVE_INFINITY) !== true ) {
23 $ERROR('#3: NaN - Infinity === Not-a-Number. Actual: ' + (NaN - Infinity));
24 }
26 //CHECK#4
27 if (isNaN(Number.POSITIVE_INFINITY - Number.NaN) !== true ) {
28 $ERROR('#4: Infinity - NaN === Not-a-Number. Actual: ' + (Infinity - NaN));
29 }
31 //CHECK#5
32 if (isNaN(Number.NaN - Number.NEGATIVE_INFINITY) !== true ) {
33 $ERROR('#5: NaN - Infinity === Not-a-Number. Actual: ' + (NaN - Infinity));
34 }
36 //CHECK#6
37 if (isNaN(Number.NEGATIVE_INFINITY - Number.NaN) !== true ) {
38 $ERROR('#6: Infinity - NaN === Not-a-Number. Actual: ' + (Infinity - NaN));
39 }