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<?php
namespace RandomLib\Source;
use SecurityLib\Strength;
class URandomTest extends \PHPUnit_Framework_TestCase {
public static function provideGenerate() {
$data = array();
for ($i = 0; $i < 10; $i += 5) {
$not = $i > 0 ? str_repeat(chr(0), $i) : chr(0);
$data[] = array($i, $not);
}
return $data;
/**
*/
public function testGetStrength() {
$strength = new Strength(Strength::MEDIUM);
$actual = URandom::getStrength();
$this->assertEquals($actual, $strength);
* @dataProvider provideGenerate
* @group slow
public function testGenerate($length, $not) {
$rand = new URandom;
$stub = $rand->generate($length);
$this->assertEquals($length, strlen($stub));
if (file_exists('/dev/urandom')) {
$this->assertNotEquals($not, $stub);
} else {
$this->assertEquals(str_repeat(chr(0), $length), $stub);
ircmaxell /
RandomLib
