private function addItem($qty = 1, $price = 1, $taxable = true, $options = [])
{
if (empty($options)) {
$options = ['b_test' => 'option_1', 'a_test' => 'option_2'];
}
return $this->laracart->add('itemID', 'Testing Item', $qty, $price, $options, $taxable);
}