phpOMS/tests/Algorithm/Frequency/AprioriTest.php
2024-03-20 07:21:26 +00:00

115 lines
3.1 KiB
PHP

<?php
/**
* Jingga
*
* PHP Version 8.2
*
* @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\Algorithm\Frequency;
use phpOMS\Algorithm\Frequency\Apriori;
require_once __DIR__ . '/../../Autoloader.php';
/**
* @internal
*/
#[\PHPUnit\Framework\Attributes\TestDox('phpOMS\tests\Algorithm\Frequency\AprioriTest:')]
final class AprioriTest extends \PHPUnit\Framework\TestCase
{
public function testApriori() : void
{
self::assertEquals(
[
'theta' => 2,
'epsilon' => 2,
'epsilon:theta' => 0,
'beta' => 4,
'beta:theta' => 2,
'beta:epsilon' => 2,
'beta:epsilon:theta' => 0,
'alpha' => 4,
'alpha:theta' => 2,
'alpha:epsilon' => 2,
'alpha:epsilon:theta' => 0,
'alpha:beta' => 4,
'alpha:beta:theta' => 2,
'alpha:beta:epsilon' => 2,
'alpha:beta:epsilon:theta' => 0,
],
Apriori::apriori([
['alpha', 'beta', 'epsilon'],
['alpha', 'beta', 'theta'],
['alpha', 'beta', 'epsilon'],
['alpha', 'beta', 'theta'],
])
);
self::assertEquals(
[
'4' => 5,
'3' => 3,
'3:4' => 3,
'2' => 5,
'2:4' => 4,
'2:3' => 2,
'2:3:4' => 2,
'1' => 3,
'1:4' => 2,
'1:3' => 1,
'1:3:4' => 1,
'1:2' => 3,
'1:2:4' => 2,
'1:2:3' => 1,
'1:2:3:4' => 1,
],
Apriori::apriori([
['1', '2', '3', '4'],
['1', '2', '4'],
['1', '2'],
['2', '3', '4'],
['3', '4'],
['2', '4'],
])
);
}
public function testAprioriSubset() : void
{
self::assertEquals(
['beta:theta' => 2],
Apriori::apriori(
[
['alpha', 'beta', 'epsilon'],
['alpha', 'beta', 'theta'],
['alpha', 'beta', 'epsilon'],
['alpha', 'beta', 'theta'],
],
['beta', 'theta']
)
);
self::assertEquals(
['2:3' => 2],
Apriori::apriori(
[
['1', '2', '3', '4'],
['1', '2', '4'],
['1', '2'],
['2', '3', '4'],
['3', '4'],
['2', '4'],
],
['2', '3']
)
);
}
}