private function getQuantityDiscountAboveQuantity(CartItem $item)
{
$quantity = $item->getQuantity();
$discountQuantity = $this->benefit * (int) ($quantity / ($this->minPriceOrQuantity + $this->benefit));
$quantityToPay = $this->minPriceOrQuantity < $quantity ? $quantity - $discountQuantity : $quantity;
return $quantityToPay;
}
public function testGetDiscountedItemPrice()
{
$productName = 'Apple';
$item = new CartItem($this->productFactory->getProduct($productName), 10);
$itemDefaultPrice = $item->getPrice();
$priceDiscount = $this->discountFactory->createPriceDiscountAboveQuantity($productName, 5, 7);
$this->list->addDiscount($priceDiscount);
/**
* @var CartItem
*/
$discountedItem = $this->list->createDiscountedItem($item);
$this->assertNotEquals($itemDefaultPrice, $discountedItem->getPrice());
}
/**
* @dataProvider dataForCreate
*/
public function testGetUnit($productName, $quantity, $unit)
{
$product = $this->factory->getProduct($productName);
$item = new CartItem($product, $quantity);
$this->assertEquals($unit, $item->getUnit());
}