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31 lines
932 B
JavaScript
31 lines
932 B
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/**
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* If Type(Primitive(x)) is not String and Type(Primitive(y)) is not String, then operator x + y returns ToNumber(x) + ToNumber(y)
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*
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* @path ch11/11.6/11.6.1/S11.6.1_A3.1_T1.3.js
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* @description Type(Primitive(x)) and Type(Primitive(y)) vary between Null and Undefined
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*/
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//CHECK#1
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if (isNaN(null + undefined) !== true) {
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$ERROR('#1: null + undefined === Not-a-Number. Actual: ' + (null + undefined));
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}
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//CHECK#2
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if (isNaN(undefined + null) !== true) {
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$ERROR('#2: undefined + null === Not-a-Number. Actual: ' + (undefined + null));
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}
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//CHECK#3
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if (isNaN(undefined + undefined) !== true) {
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$ERROR('#3: undefined + undefined === Not-a-Number. Actual: ' + (undefined + undefined));
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}
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//CHECK#4
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if (null + null !== 0) {
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$ERROR('#4: null + null === 0. Actual: ' + (null + null));
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}
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