js/src/tests/test262/built-ins/Math/atan2/S15.8.2.5_A14.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 y>0 and y is finite and x is equal to +Infinity, Math.atan2(y,x) is +0
es5id: 15.8.2.5_A14
description: >
    Checking if Math.atan2(y,x) equals to +0, where y>0 and y is
    finite and x is equal to +Infinity
---*/

// CHECK#1
var x = +Infinity;
var y = new Array();
y[0] = 0.000000000000001;
y[1] = 1;
y[2] = 1.7976931348623157E308; //largest finite number 
var ynum = 3;

for (var i = 0; i < ynum; i++)
{
  assert.sameValue(Math.atan2(y[i], x), 0, y[i]);
}

reportCompare(0, 0);