/**
* @param PriceBox $subject
* @return string
*/
private function getTaxRateIds(PriceBox $subject)
{
$rateIds = [];
$customerSession = $this->customerSession;
$billingAddress = $customerSession->getDefaultTaxBillingAddress();
$shippingAddress = $customerSession->getDefaultTaxShippingAddress();
$customerTaxClassId = $customerSession->getCustomerTaxClassId();
if (!empty($billingAddress)) {
$billingAddress = new \Magento\Framework\DataObject($billingAddress);
}
if (!empty($shippingAddress)) {
$shippingAddress = new \Magento\Framework\DataObject($shippingAddress);
}
if (!empty($billingAddress) || !empty($shippingAddress)) {
$rateRequest = $this->getTaxCalculation()->getRateRequest($billingAddress, $shippingAddress, $customerTaxClassId, $this->scopeResolver->getScope()->getId(), $this->customerSession->getCustomerId());
$rateRequest->setProductClassId($subject->getSaleableItem()->getTaxClassId());
$rateIds = $this->getTaxCalculation()->getResource()->getRateIds($rateRequest);
}
return implode('_', $rateIds);
}
public function testGetSaleableItem()
{
$this->assertEquals($this->saleable, $this->model->getSaleableItem());
}