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// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/**
* Operator x - y returns ToNumber(x) - ToNumber(y)
*
* @path ch11/11.6/11.6.2/S11.6.2_A3_T2.4.js
* @description Type(x) is different from Type(y) and both types vary between Number (primitive or object) and Undefined
*/
//CHECK#1
if (isNaN(1 - undefined) !== true) {
$ERROR('#1: 1 - undefined === Not-a-Number. Actual: ' + (1 - undefined));
}
//CHECK#2
if (isNaN(undefined - 1) !== true) {
$ERROR('#2: undefined - 1 === Not-a-Number. Actual: ' + (undefined - 1));
}
//CHECK#3
if (isNaN(new Number(1) - undefined) !== true) {
$ERROR('#3: new Number(1) - undefined === Not-a-Number. Actual: ' + (new Number(1) - undefined));
}
//CHECK#4
if (isNaN(undefined - new Number(1)) !== true) {
$ERROR('#4: undefined - new Number(1) === Not-a-Number. Actual: ' + (undefined - new Number(1)));
}
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