test262/test/built-ins/Number/isNaN/nan.js

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// Copyright (c) 2014 Ryan Lewis. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
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/*---
es6id: 20.1.2.4
author: Ryan Lewis
description: Number.IsNaN should return true if called with NaN.
---*/
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assert.sameValue(Number.isNaN(NaN), true, 'Number.isNaN(NaN)');