phpOMS/tests/Business/Finance/LorenzkurveTest.php
2024-03-20 07:21:26 +00:00

34 lines
833 B
PHP
Executable File

<?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\Finance;
use phpOMS\Business\Finance\Lorenzkurve;
/**
* @internal
*/
#[\PHPUnit\Framework\Attributes\TestDox('phpOMS\tests\Business\Finance\LorenzkurveTest: Lorenz kurve')]
final class LorenzkurveTest extends \PHPUnit\Framework\TestCase
{
#[\PHPUnit\Framework\Attributes\Group('framework')]
#[\PHPUnit\Framework\Attributes\TestDox('The gini coefficient calculation is correct')]
public function testGiniCoefficient() : void
{
$arr = [1, 1, 1, 1, 1, 1, 1, 10, 33, 50];
self::assertEqualsWithDelta(0.71, LorenzKurve::getGiniCoefficient($arr), 0.01);
}
}