S11.6.2_A3_T2.3.js (867B)
1 // Copyright 2009 the Sputnik authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 info: Operator x - y returns ToNumber(x) - ToNumber(y) 6 es5id: 11.6.2_A3_T2.3 7 description: > 8 Type(x) is different from Type(y) and both types vary between 9 Number (primitive or object) and Null 10 ---*/ 11 12 //CHECK#1 13 if (1 - null !== 1) { 14 throw new Test262Error('#1: 1 - null === 1. Actual: ' + (1 - null)); 15 } 16 17 //CHECK#2 18 if (null - 1 !== -1) { 19 throw new Test262Error('#2: null - 1 === -1. Actual: ' + (null - 1)); 20 } 21 22 //CHECK#3 23 if (new Number(1) - null !== 1) { 24 throw new Test262Error('#3: new Number(1) - null === 1. Actual: ' + (new Number(1) - null)); 25 } 26 27 //CHECK#4 28 if (null - new Number(1) !== -1) { 29 throw new Test262Error('#4: null - new Number(1) === -1. Actual: ' + (null - new Number(1))); 30 } 31 32 reportCompare(0, 0);