phpOMS/tests/Algorithm/Frequency/AprioriTest.php
2023-10-22 03:37:37 +00:00

100 lines
2.4 KiB
PHP

<?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\Algorithm\Frequency;
use phpOMS\Algorithm\Frequency\Apriori;
require_once __DIR__ . '/../../Autoloader.php';
/**
* @testdox phpOMS\tests\Algorithm\Frequency\AprioriTest:
*
* @internal
*/
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(
[],
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]
)
);
}
}