1--TEST--
2Random: Randomizer: shuffleArray(): Basic functionality
3--FILE--
4<?php
5
6use Random\Engine;
7use Random\Engine\Mt19937;
8use Random\Engine\PcgOneseq128XslRr64;
9use Random\Engine\Secure;
10use Random\Engine\Test\TestShaEngine;
11use Random\Engine\Xoshiro256StarStar;
12use Random\Randomizer;
13
14require __DIR__ . "/../../engines.inc";
15
16$engines = [];
17$engines[] = new Mt19937(null, MT_RAND_MT19937);
18$engines[] = new Mt19937(null, MT_RAND_PHP);
19$engines[] = new PcgOneseq128XslRr64();
20$engines[] = new Xoshiro256StarStar();
21$engines[] = new Secure();
22$engines[] = new TestShaEngine();
23
24foreach ($engines as $engine) {
25    echo $engine::class, PHP_EOL;
26
27    $randomizer = new Randomizer($engine);
28
29    // This test is slow, test all numbers smaller than 50 and then in steps of 677 (which is prime).
30    for ($i = 1; $i < 5_000; $i += ($i < 50 ? 1 : 677)) {
31        $array = range(1, $i);
32
33        $result = $randomizer->shuffleArray($array);
34
35        sort($result);
36
37        if ($result !== $array) {
38            die("failure: not a permutation at {$i}");
39        }
40    }
41}
42
43die('success');
44
45?>
46--EXPECT--
47Random\Engine\Mt19937
48Random\Engine\Mt19937
49Random\Engine\PcgOneseq128XslRr64
50Random\Engine\Xoshiro256StarStar
51Random\Engine\Secure
52Random\Engine\Test\TestShaEngine
53success
54