mirror of
https://github.com/Karaka-Management/phpOMS.git
synced 2026-01-11 17:58:41 +00:00
88 lines
2.4 KiB
PHP
Executable File
88 lines
2.4 KiB
PHP
Executable File
<?php
|
|
/**
|
|
* Jingga
|
|
*
|
|
* PHP Version 8.1
|
|
*
|
|
* @package tests
|
|
* @copyright Dennis Eichhorn
|
|
* @license OMS License 2.0
|
|
* @version 1.0.0
|
|
* @link https://jingga.app
|
|
*/
|
|
declare(strict_types=1);
|
|
|
|
namespace phpOMS\tests\Utils;
|
|
|
|
use phpOMS\Utils\Permutation;
|
|
|
|
require_once __DIR__ . '/../Autoloader.php';
|
|
|
|
/**
|
|
* @testdox phpOMS\tests\Utils\PermutationTest: Permutation utilities
|
|
*
|
|
* @internal
|
|
*/
|
|
final class PermutationTest extends \PHPUnit\Framework\TestCase
|
|
{
|
|
/**
|
|
* @testdox An array can be permuted
|
|
* @covers phpOMS\Utils\Permutation
|
|
* @group framework
|
|
*/
|
|
public function testPermuteAll() : void
|
|
{
|
|
$arr = ['a', 'b', 'c'];
|
|
$permutations = ['abc', 'acb', 'bac', 'bca', 'cab', 'cba'];
|
|
$permutations2 = [['a', 'b', 'c'], ['a', 'c', 'b'], ['b', 'a', 'c'], ['b', 'c', 'a'], ['c', 'a', 'b'], ['c', 'b', 'a']];
|
|
|
|
self::assertEquals($permutations, Permutation::permuteAll($arr));
|
|
self::assertEquals($permutations2, Permutation::permuteAll($arr, [], false));
|
|
}
|
|
|
|
/**
|
|
* @testdox Two string can be checked if they are a permutation of each other
|
|
* @covers phpOMS\Utils\Permutation
|
|
* @group framework
|
|
*/
|
|
public function testIsPermutation() : void
|
|
{
|
|
self::assertTrue(Permutation::isPermutation('abc', 'bca'));
|
|
self::assertFalse(Permutation::isPermutation('abc', 'bda'));
|
|
}
|
|
|
|
/**
|
|
* @testdox A string can be checked if it is a palindrome
|
|
* @covers phpOMS\Utils\Permutation
|
|
* @group framework
|
|
*/
|
|
public function testIsPalindrome() : void
|
|
{
|
|
self::assertTrue(Permutation::isPalindrome('abba'));
|
|
self::assertTrue(Permutation::isPalindrome('abb1a', 'a-z'));
|
|
self::assertFalse(Permutation::isPalindrome('abb1a'));
|
|
}
|
|
|
|
/**
|
|
* @testdox An array can be permuted with a permutation key
|
|
* @covers phpOMS\Utils\Permutation
|
|
* @group framework
|
|
*/
|
|
public function testPermuteBy() : void
|
|
{
|
|
self::assertEquals(['c', 'b', 'a'], Permutation::permuteByKey(['a', 'b', 'c'], [2, 1, 1]));
|
|
}
|
|
|
|
/**
|
|
* @testdox A none-existing permutation key throws a OutOfBoundsException
|
|
* @covers phpOMS\Utils\Permutation
|
|
* @group framework
|
|
*/
|
|
public function testWrongPermuteKeyLength() : void
|
|
{
|
|
$this->expectException(\OutOfBoundsException::class);
|
|
|
|
Permutation::permuteByKey('abc', [2, 1, 1, 6]);
|
|
}
|
|
}
|