mirror of
https://github.com/Karaka-Management/phpOMS.git
synced 2026-01-11 17:58:41 +00:00
96 lines
3.2 KiB
PHP
96 lines
3.2 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\Business\Recommendation;
|
|
|
|
use phpOMS\Business\Recommendation\ArticleCorrelationAffinity;
|
|
|
|
/**
|
|
* @internal
|
|
*/
|
|
#[\PHPUnit\Framework\Attributes\TestDox('phpOMS\tests\Business\Recommendation\ArticleCorrelationAffinityTest: Article affinity/correlation')]
|
|
final class ArticleCorrelationAffinityTest extends \PHPUnit\Framework\TestCase
|
|
{
|
|
#[\PHPUnit\Framework\Attributes\Group('framework')]
|
|
#[\PHPUnit\Framework\Attributes\TestDox('The highest affinities between articles purchased are calculated correctly')]
|
|
public function testAffinity() : void
|
|
{
|
|
$orders = [
|
|
['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 0, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 1, 'B' => 0, 'C' => 0, 'D' => 1],
|
|
['A' => 0, 'B' => 0, 'C' => 0, 'D' => 0],
|
|
['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 1, 'B' => 0, 'C' => 1, 'D' => 0],
|
|
['A' => 0, 'B' => 0, 'C' => 1, 'D' => 0],
|
|
['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 0, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 0, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 0, 'B' => 0, 'C' => 0, 'D' => 0],
|
|
['A' => 0, 'B' => 0, 'C' => 0, 'D' => 0],
|
|
];
|
|
|
|
$aff = new ArticleCorrelationAffinity($orders);
|
|
|
|
self::assertEqualsWithDelta(
|
|
[
|
|
'A' => 0.3273,
|
|
'C' => -0.4803,
|
|
'D' => -0.3273,
|
|
],
|
|
$aff->getAffinity('B'),
|
|
0.001
|
|
);
|
|
|
|
self::assertEqualsWithDelta(
|
|
[
|
|
'A' => 0.3273,
|
|
'D' => -0.3273,
|
|
],
|
|
$aff->getAffinity('B', 2),
|
|
0.001
|
|
);
|
|
}
|
|
|
|
#[\PHPUnit\Framework\Attributes\Group('framework')]
|
|
#[\PHPUnit\Framework\Attributes\TestDox('The affinity of a new article is empty')]
|
|
public function testInvalidItemAffinity() : void
|
|
{
|
|
$orders = [
|
|
['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 0, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 1, 'B' => 0, 'C' => 0, 'D' => 1],
|
|
['A' => 0, 'B' => 0, 'C' => 0, 'D' => 0],
|
|
['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 1, 'B' => 0, 'C' => 1, 'D' => 0],
|
|
['A' => 0, 'B' => 0, 'C' => 1, 'D' => 0],
|
|
['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 0, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 0, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
|
|
['A' => 0, 'B' => 0, 'C' => 0, 'D' => 0],
|
|
['A' => 0, 'B' => 0, 'C' => 0, 'D' => 0],
|
|
];
|
|
|
|
$aff = new ArticleCorrelationAffinity($orders);
|
|
|
|
self::assertEquals([], $aff->getAffinity('Z'));
|
|
}
|
|
}
|