test262/test/built-ins/Math/ceil/S15.8.2.6_A1.js
Leo Balter e49d2661a8 Improve assertions comparing values to NaN (#690)
The global isNaN is not precise at all, and Number.isNaN is an ES6 feature that makes it preferrable to use assert's sameValue for NaN values, as it handles it internally using the comparison.
2016-07-01 11:22:55 -07:00

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JavaScript

// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: If x is NaN, Math.ceil(x) is NaN
es5id: 15.8.2.6_A1
description: Checking if Math.ceil(NaN) is NaN
---*/
assert.sameValue(Math.ceil(NaN), NaN);