* @copyright Dennis Eichhorn * @license OMS License 1.0 * @version 1.0.0 * @link http://website.orange-management.de */ namespace phpOMS\tests\Business\Finance; use phpOMS\Business\Finance\Lorenzkurve; class LorenzkurveTest extends \PHPUnit\Framework\TestCase { public function testLorenz() { $arr = [1, 1, 1, 1, 1, 1, 1, 10, 33, 50]; self::assertTrue(abs(0.71 - LorenzKurve::getGiniCoefficient($arr)) < 0.01); } }