JBZoo\PHPUnit\CalcTest::testAbs PHP Метод

    public function testAbs()
    {
        is('1 eur', val('-1 eur')->abs()->dump(false));
        is('1 eur', val('1 eur')->abs()->dump(false));
        is('0 eur', val('0 eur')->abs()->dump(false));
    }