<?php
namespace Mdanter\Ecc\Tests\Util;
use Mdanter\Ecc\Math\GmpMathInterface;
use Mdanter\Ecc\Tests\AbstractTestCase;
use Mdanter\Ecc\Util\NumberSize;
class NumberSizeTest extends AbstractTestCase
{
public function getBnNumBitsNumbers()
{
return $this->_getAdapters(array(
array('0', 0),
array('0x100', 9),
array('0x00000432', 11),
));
}
/**
* @dataProvider getBnNumBitsNumbers
* @param GmpMathInterface $adapter
* @param string $number hex number
* @param int $expected
*/
public function testNumBits(GmpMathInterface $adapter, $number, $expected)
{
$size = NumberSize::bnNumBits($adapter, gmp_init($number, 16));
$this->assertEquals($expected, $size);
}
public function getBnNumBytesNumbers()
{
return $this->_getAdapters(array(
array('0', 0),
array('0x00000432', 2),
array('0x2e224bd065fead1218f3608d4e74837b6096d11c4fff4139cd41d9df03cfcb270df7a9ae6f628819c3ae744db4189b1330cb2ee4eea7d5515b282dee59e21dcf1e', 65),
));
}
/**
* @dataProvider getBnNumBytesNumbers
* @param GmpMathInterface $adapter
* @param string $number hex number
* @param int $expected
*/
public function testNumBytes(GmpMathInterface $adapter, $number, $expected)
{
$size = NumberSize::bnNumBytes($adapter, gmp_init($number, 16));
$this->assertEquals($expected, $size);
}
}