Code Coverage for /var/www/html/dev/src/phpOMS/Algorithm/Sort/InsertionSort.php

1	<?php
2	/**
3	* Jingga
4	*
5	* PHP Version 8.1
6	*
7	* @package phpOMS\Algorithm\Sort;
8	* @copyright Dennis Eichhorn
9	* @license OMS License 2.0
10	* @version 1.0.0
11	* @link https://jingga.app
12	*/
13	declare(strict_types=1);
14
15	namespace phpOMS\Algorithm\Sort;
16
17	/**
18	* InsertionSort class.
19	*
20	* @package phpOMS\Algorithm\Sort;
21	* @license OMS License 2.0
22	* @link https://jingga.app
23	* @since 1.0.0
24	*/
25	final class InsertionSort implements SortInterface
26	{
27	/**
28	* Constructor
29	*
30	* @since 1.0.0
31	* @codeCoverageIgnore
32	*/
33	private function __construct()
34	{
35	}
36
37	/**
38	* {@inheritdoc}
39	*/
40	public static function sort(array $list, int $order = SortOrder::ASC) : array
41	{
42	$n = \count($list);
43
44	if ($n < 2) {
45	return $list;
46	}
47
48	for ($i = 1; $i < $n; ++$i) {
49	$pivot = $list[$i];
50	$j = $i - 1;
51
52	while ($j >= 0 && $list[$j]->compare($pivot, $order)) {
53	$list[$j + 1] = $list[$j];
54	--$j;
55	}
56
57	$list[$j + 1] = $pivot;
58	}
59
60	return $list;
61	}
62	}