/**
* @return array
*/
protected function createCollectedDiscounts()
{
$collectedDiscounts = [];
$collectedDiscountTransfer = new CollectedDiscountTransfer();
$discountTransfer = new DiscountTransfer();
$discountTransfer->setAmount(250);
$collectedDiscountTransfer->setDiscount($discountTransfer);
$collectedDiscounts[] = $collectedDiscountTransfer;
return $collectedDiscounts;
}
/**
* @return void
*/
public function testDistributeWithRoundingErrorShouldMoveCentToNextItem()
{
$distributor = $this->createDistributor();
$discountableObjects = $this->createDiscountableObjects([['unit_gross_price' => 50], ['unit_gross_price' => 50], ['unit_gross_price' => 50]]);
$collectedDiscountTransfer = new CollectedDiscountTransfer();
$discountTransfer = $this->createDiscountTransfer(100);
$collectedDiscountTransfer->setDiscount($discountTransfer);
$collectedDiscountTransfer->setDiscountableItems($discountableObjects);
$distributor->distributeDiscountAmountToDiscountableItems($collectedDiscountTransfer);
$totalAmount = 0;
foreach ($discountableObjects as $discountableObject) {
if (count($discountableObject->getOriginalItemCalculatedDiscounts()) === 0) {
continue;
}
$totalAmount += $discountableObject->getOriginalItemCalculatedDiscounts()[0]->getUnitGrossAmount();
}
$discountableItemTransfer = $discountableObjects[0];
$unitGrossPrice = $discountableItemTransfer->getOriginalItemCalculatedDiscounts()[0]->getUnitGrossAmount();
$this->assertSame(33, $unitGrossPrice);
$discountableItemTransfer = $discountableObjects[1];
$unitGrossPrice = $discountableItemTransfer->getOriginalItemCalculatedDiscounts()[0]->getUnitGrossAmount();
$this->assertSame(34, $unitGrossPrice);
$discountableItemTransfer = $discountableObjects[2];
$unitGrossPrice = $discountableItemTransfer->getOriginalItemCalculatedDiscounts()[0]->getUnitGrossAmount();
$this->assertSame(33, $unitGrossPrice);
$this->assertEquals(100, $totalAmount);
}
/**
* @param \Generated\Shared\Transfer\DiscountTransfer $discountTransfer
* @param \Generated\Shared\Transfer\DiscountableItemTransfer[] $discountableItems
*
* @return \Generated\Shared\Transfer\CollectedDiscountTransfer
*/
protected function createCollectedDiscountTransfer(DiscountTransfer $discountTransfer, array $discountableItems)
{
$calculatedDiscounts = new CollectedDiscountTransfer();
$calculatedDiscounts->setDiscount($discountTransfer);
$calculatedDiscounts->setDiscountableItems(new \ArrayObject($discountableItems));
return $calculatedDiscounts;
}
/**
* @return void
*/
public function testDistributeShouldNotDistributeDiscountsForObjectsWithZeroGrossPrices()
{
$items = $this->getItems([self::ITEM_GROSS_PRICE_ZERO, self::ITEM_GROSS_PRICE_ZERO, self::ITEM_GROSS_PRICE_ZERO]);
$discountTransfer = new DiscountTransfer();
$discountTransfer->setAmount(self::DISCOUNT_AMOUNT_100);
$collectedDiscountTransfer = new CollectedDiscountTransfer();
$collectedDiscountTransfer->setDiscount($discountTransfer);
$collectedDiscountTransfer->setDiscountableItems($items);
$this->discountFacade->distributeAmount($collectedDiscountTransfer);
$this->assertEquals(0, $items[0]->getOriginalItemCalculatedDiscounts()->count());
$this->assertEquals(0, $items[1]->getOriginalItemCalculatedDiscounts()->count());
$this->assertEquals(0, $items[2]->getOriginalItemCalculatedDiscounts()->count());
}