mirror of
https://github.com/Karaka-Management/phpOMS.git
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101 lines
3.1 KiB
PHP
101 lines
3.1 KiB
PHP
<?php
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/**
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* Orange Management
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*
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* PHP Version 8.0
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*
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* @package tests
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* @copyright Dennis Eichhorn
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* @license OMS License 1.0
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* @version 1.0.0
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* @link https://orange-management.org
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*/
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declare(strict_types=1);
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namespace phpOMS\tests\Business\Marketing;
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use phpOMS\Business\Marketing\ArticleCorrelationAffinity;
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/**
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* @testdox phpOMS\tests\Business\Marketing\ArticleCorrelationAffinityTest: Article affinity/correlation
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*
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* @internal
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*/
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class ArticleCorrelationAffinityTest extends \PHPUnit\Framework\TestCase
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{
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/**
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* @testdox The highest affinities between articles purchased are calculated correctly
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* @group framework
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*/
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public function testAffinity() : void
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{
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$orders = [
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['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 0, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 1, 'B' => 0, 'C' => 0, 'D' => 1],
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['A' => 0, 'B' => 0, 'C' => 0, 'D' => 0],
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['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 1, 'B' => 0, 'C' => 1, 'D' => 0],
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['A' => 0, 'B' => 0, 'C' => 1, 'D' => 0],
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['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 0, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 0, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 0, 'B' => 0, 'C' => 0, 'D' => 0],
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['A' => 0, 'B' => 0, 'C' => 0, 'D' => 0],
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];
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$aff = new ArticleCorrelationAffinity($orders);
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self::assertEqualsWithDelta(
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[
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'A' => 0.3273,
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'C' => -0.4803,
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'D' => -0.3273,
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],
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$aff->getAffinity('B'),
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0.001
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);
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self::assertEqualsWithDelta(
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[
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'A' => 0.3273,
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'D' => -0.3273,
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],
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$aff->getAffinity('B', 2),
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0.001
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);
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}
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/**
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* @testdox The affinity of a new article is empty
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* @group framework
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*/
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public function testInvalidItemAffinity() : void
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{
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$orders = [
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['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 0, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 1, 'B' => 0, 'C' => 0, 'D' => 1],
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['A' => 0, 'B' => 0, 'C' => 0, 'D' => 0],
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['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 1, 'B' => 0, 'C' => 1, 'D' => 0],
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['A' => 0, 'B' => 0, 'C' => 1, 'D' => 0],
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['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 0, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 0, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 1, 'B' => 1, 'C' => 0, 'D' => 0],
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['A' => 0, 'B' => 0, 'C' => 0, 'D' => 0],
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['A' => 0, 'B' => 0, 'C' => 0, 'D' => 0],
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];
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$aff = new ArticleCorrelationAffinity($orders);
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self::assertEquals([], $aff->getAffinity('Z'));
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}
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}
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