* @copyright Dennis Eichhorn * @license OMS License 1.0 * @version 1.0.0 * @link http://website.orange-management.de */ namespace phpOMS\tests\Math\Statistic; use phpOMS\Math\Statistic\MeasureOfDispersion; class MeasureOfDispersionTest extends \PHPUnit\Framework\TestCase { public function testRange() { self::assertEquals((float) (9 - 1), MeasureOfDispersion::range([4, 5, 9, 1, 3])); } }