mirror of https://github.com/tc39/test262.git
31 lines
781 B
JavaScript
31 lines
781 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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info: Operator x - y returns ToNumber(x) - ToNumber(y)
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es5id: 11.6.2_A3_T2.3
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description: >
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Type(x) is different from Type(y) and both types vary between
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Number (primitive or object) and Null
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---*/
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//CHECK#1
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if (1 - null !== 1) {
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$ERROR('#1: 1 - null === 1. Actual: ' + (1 - null));
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}
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//CHECK#2
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if (null - 1 !== -1) {
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$ERROR('#2: null - 1 === -1. Actual: ' + (null - 1));
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}
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//CHECK#3
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if (new Number(1) - null !== 1) {
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$ERROR('#3: new Number(1) - null === 1. Actual: ' + (new Number(1) - null));
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}
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//CHECK#4
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if (null - new Number(1) !== -1) {
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$ERROR('#4: null - new Number(1) === -1. Actual: ' + (null - new Number(1)));
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}
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