public function testDeltaRoundignFix()
{
$discountAmount = 10.003;
$baseDiscountAmount = 12.465;
$percent = 15;
$roundedDiscount = round($discountAmount, 2);
$roundedBaseDiscount = round($baseDiscountAmount, 2);
$delta = $discountAmount - $roundedDiscount;
$baseDelta = $baseDiscountAmount - $roundedBaseDiscount;
$secondRoundedDiscount = round($discountAmount + $delta);
$secondRoundedBaseDiscount = round($baseDiscountAmount + $baseDelta);
$this->item->expects($this->any())->method('getQuote')->will($this->returnValue($this->quote));
$store = $this->getMock('Magento\\Store\\Model\\Store', [], [], '', false);
$this->priceCurrency->expects($this->any())->method('round')->will($this->returnValueMap([[$discountAmount, $roundedDiscount], [$baseDiscountAmount, $roundedBaseDiscount], [$discountAmount + $delta, $secondRoundedDiscount], [$baseDiscountAmount + $baseDelta, $secondRoundedBaseDiscount]]));
$this->quote->expects($this->any())->method('getStore')->will($this->returnValue($store));
$this->item->setDiscountPercent($percent);
$discountData = $this->getMock('Magento\\SalesRule\\Model\\Rule\\Action\\Discount\\Data', [], [], '', false);
$discountData->expects($this->at(0))->method('getAmount')->will($this->returnValue($discountAmount));
$discountData->expects($this->at(1))->method('getBaseAmount')->will($this->returnValue($baseDiscountAmount));
$discountData->expects($this->at(2))->method('setAmount')->with($roundedDiscount);
$discountData->expects($this->at(3))->method('setBaseAmount')->with($roundedBaseDiscount);
$discountData->expects($this->at(4))->method('getAmount')->will($this->returnValue($discountAmount));
$discountData->expects($this->at(5))->method('getBaseAmount')->will($this->returnValue($baseDiscountAmount));
$discountData->expects($this->at(6))->method('setAmount')->with($secondRoundedDiscount);
$discountData->expects($this->at(7))->method('setBaseAmount')->with($secondRoundedBaseDiscount);
$this->assertEquals($this->utility, $this->utility->deltaRoundingFix($discountData, $this->item));
$this->assertEquals($this->utility, $this->utility->deltaRoundingFix($discountData, $this->item));
}
/**
* @param \Magento\Quote\Model\Quote\Item\AbstractItem $item
* @param \Magento\SalesRule\Model\Rule $rule
* @return \Magento\SalesRule\Model\Rule\Action\Discount\Data
*/
protected function getDiscountData($item, $rule)
{
$qty = $this->validatorUtility->getItemQty($item, $rule);
$discountCalculator = $this->calculatorFactory->create($rule->getSimpleAction());
$qty = $discountCalculator->fixQuantity($qty, $rule);
$discountData = $discountCalculator->calculate($rule, $item, $qty);
$this->eventFix($discountData, $item, $rule, $qty);
$this->validatorUtility->deltaRoundingFix($discountData, $item);
/**
* We can't use row total here because row total not include tax
* Discount can be applied on price included tax
*/
$this->validatorUtility->minFix($discountData, $item, $qty);
return $discountData;
}
