public function testProcessWhenItemPriceIsNegativeDiscountsAreZeroed()
{
$negativePrice = -1;
$nonZeroDiscount = 123;
$this->model->init($this->model->getWebsiteId(), $this->model->getCustomerGroupId(), $this->model->getCouponCode());
$this->item->setDiscountCalculationPrice($negativePrice);
$this->item->setData('calculation_price', $negativePrice);
$this->item->setDiscountAmount($nonZeroDiscount);
$this->item->setBaseDiscountAmount($nonZeroDiscount);
$this->item->setDiscountPercent($nonZeroDiscount);
$this->model->process($this->item);
$this->assertEquals(0, $this->item->getDiscountAmount());
$this->assertEquals(0, $this->item->getBaseDiscountAmount());
$this->assertEquals(0, $this->item->getDiscountPercent());
}
/**
* Display row total with discount including tax
*
* @param Item $item
* @return string
*/
public function displayRowTotalWithDiscountInclTax($item)
{
$tax = $item->getTaxAmount() ? $item->getTaxAmount() : 0;
return $this->formatPrice($item->getRowTotal() - $item->getDiscountAmount() + $tax);
}