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|
--TEST--
Random: Randomizer: shuffleArray(): Basic functionality
--FILE--
<?php
use Random\Engine;
use Random\Engine\Mt19937;
use Random\Engine\PcgOneseq128XslRr64;
use Random\Engine\Secure;
use Random\Engine\Test\TestShaEngine;
use Random\Engine\Xoshiro256StarStar;
use Random\Randomizer;
require __DIR__ . "/../../engines.inc";
$engines = [];
$engines[] = new Mt19937(null, MT_RAND_MT19937);
$engines[] = new Mt19937(null, MT_RAND_PHP);
$engines[] = new PcgOneseq128XslRr64();
$engines[] = new Xoshiro256StarStar();
$engines[] = new Secure();
$engines[] = new TestShaEngine();
$length = getenv("SKIP_SLOW_TESTS") ? 1_000 : 5_000;
foreach ($engines as $engine) {
echo $engine::class, PHP_EOL;
$randomizer = new Randomizer($engine);
// This test is slow, test all numbers smaller than 50 and then in steps of 677 (which is prime).
for ($i = 1; $i < $length; $i += ($i < 50 ? 1 : 677)) {
$array = range(1, $i);
$result = $randomizer->shuffleArray($array);
sort($result);
if ($result !== $array) {
die("failure: not a permutation at {$i}");
}
}
}
die('success');
?>
--EXPECTF--
Deprecated: Constant MT_RAND_PHP is deprecated in %s on line %d
Deprecated: The MT_RAND_PHP variant of Mt19937 is deprecated in %s on line %d
Random\Engine\Mt19937
Random\Engine\Mt19937
Random\Engine\PcgOneseq128XslRr64
Random\Engine\Xoshiro256StarStar
Random\Engine\Secure
Random\Engine\Test\TestShaEngine
success
|
