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31 lines
963 B
JavaScript
31 lines
963 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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* Operator x - y returns ToNumber(x) - ToNumber(y)
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*
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* @path ch11/11.6/11.6.2/S11.6.2_A3_T2.6.js
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* @description Type(x) is different from Type(y) and both types vary between String (primitive or object) and Undefined
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*/
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//CHECK#1
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if (isNaN("1" - undefined) !== true) {
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$ERROR('#1: "1" - undefined === Not-a-Number. Actual: ' + ("1" - undefined));
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}
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//CHECK#2
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if (isNaN(undefined - "1") !== true) {
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$ERROR('#2: undefined - "1" === Not-a-Number. Actual: ' + (undefined - "1"));
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}
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//CHECK#3
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if (isNaN(new String("1") - undefined) !== true) {
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$ERROR('#3: new String("1") - undefined === Not-a-Number. Actual: ' + (new String("1") - undefined));
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}
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//CHECK#4
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if (isNaN(undefined - new String("1")) !== true) {
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$ERROR('#4: undefined - new String("1") === Not-a-Number. Actual: ' + (undefined - new String("1")));
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}
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