JBZoo\PHPUnit\MagicTest::testGetCloneAfterCalc PHP Method

    public function testGetCloneAfterCalc()
    {
        $val1 = val(1);
        $val2 = $val1->add(2, true);
        is(true, $val1->getId() !== $val2->getId());
        $val1 = val(1);
        $val2 = $val1->add(2, false);
        is(true, $val1->getId() === $val2->getId());
    }