test262/test/built-ins/Math/acos/S15.8.2.2_A4.js

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// 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 exactly 1, Math.acos(x) is +0
2014-07-25 00:41:42 +02:00
es5id: 15.8.2.2_A4
description: Checking if Math.acos(1) equals to +0
---*/
assert.sameValue(Math.acos(1), 0);