public function generateNumbers($startNumber, $finalNumber, $length)
{
$this->isValidArguments($startNumber, $finalNumber, $length);
$values = new ArrayList();
for ($i = 0; $i <= $length - 1; $i++) {
$values->add($this->getRandomNumber($startNumber, $finalNumber, $values));
}
return $values;
}
public function toString()
{
return $this->attributes->toArray()->serialize();
}
