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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.
/**
* @name: S15.8.2.2_A3;
* @section: 15.8.2.2;
* @assertion: If x is less than -1, Math.acos(x) is NaN;
* @description: Checking if Math.acos(x) is NaN, where x is less than -1;
*/
// Converted for Test262 from original Sputnik source
ES5Harness.registerTest( {
id: "S15.8.2.2_A3",
path: "TestCases/15_Native/15.8_The_Math_Object/15.8.2_Function_Properties_of_the_Math_Object/15.8.2.2_acos/S15.8.2.2_A3.js",
assertion: "If x is less than -1, Math.acos(x) is NaN",
description: "Checking if Math.acos(x) is NaN, where x is less than -1",
test: function testcase() {
// CHECK#1
var x = -1.000000000000001;
if (!isNaN(Math.acos(x)))
{
$ERROR("#1: 'var x = -1.000000000000001; isNaN(Math.acos(x)) === false'");
}
// CHECK#2
x = -2;
if (!isNaN(Math.acos(x)))
{
$ERROR("#2: 'x = -2; isNaN(Math.acos(x)) === false'");
}
// CHECK#3
x = -Infinity;
if (!isNaN(Math.acos(x)))
{
$ERROR("#3: 'x = -Infinity; isNaN(Math.acos(x)) === false'");
}
}
});
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