<?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\Marketing;

use phpOMS\Business\Marketing\NetPromoterScore;

/**
 * @internal
 */
#[\PHPUnit\Framework\Attributes\TestDox('phpOMS\tests\Business\Marketing\NetPromoterScoreTest: Net promoter')]
final class NetPromoterScoreTest extends \PHPUnit\Framework\TestCase
{
    #[\PHPUnit\Framework\Attributes\Group('framework')]
    #[\PHPUnit\Framework\Attributes\TestDox('The net promoter has the expected default values after initialization')]
    public function testDefault() : void
    {
        $nps = new NetPromoterScore();

        self::assertEquals(0, $nps->getScore());
    }

    #[\PHPUnit\Framework\Attributes\Group('framework')]
    #[\PHPUnit\Framework\Attributes\TestDox('The net promoter score, detractors, passives and promoters are correct')]
    public function testScoreDetractorPassivePromotor() : void
    {
        $nps = new NetPromoterScore();

        for ($i = 0; $i < 10; ++$i) {
            $nps->add(\mt_rand(0, 6));
        }

        for ($i = 0; $i < 30; ++$i) {
            $nps->add(\mt_rand(7, 8));
        }

        for ($i = 0; $i < 60; ++$i) {
            $nps->add(\mt_rand(9, 10));
        }

        self::assertEquals(50, $nps->getScore());
        self::assertEquals(10, $nps->countDetractors());
        self::assertEquals(30, $nps->countPassives());
        self::assertEquals(60, $nps->countPromoters());
    }
}