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<?php
/**
* @author Andreas Fischer <bantu@phpbb.com>
* @copyright 2013 Andreas Fischer
* @license http://www.opensource.org/licenses/mit-license.html MIT License
*/
namespace phpseclib3\Tests\Unit\Math\BigInteger;
use phpseclib3\Math\BigInteger\Engines\BCMath;
class BCMathTest extends TestCase
{
public static function setUpBeforeClass(): void
{
if (!BCMath::isValidEngine()) {
self::markTestSkipped('BCMath extension is not available.');
}
BCMath::setModExpEngine('DefaultEngine');
}
public function getInstance($x = 0, $base = 10)
{
return new BCMath($x, $base);
}
/**
* @group github2089
*/
public function testBCSscale()
{
bcscale(1);
$number = new BCMath('115792089210356248762697446949407573530086143415290314195533631308867097853951', 10);
$this->assertTrue($number->isPrime());
bcscale(0);
}
public static function getStaticClass()
{
return 'phpseclib3\Math\BigInteger\Engines\BCMath';
}
}
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