private function calculateProductQuantityDiscounts() { foreach ($this->pricing->getProductQuantityDiscounts() as $productQuantityDiscount) { if ($productQuantityDiscount->isValid($this->pricing->getDate(), $this->quantity)) { $this->price->unitPrice = $productQuantityDiscount->getUnitPrice($this->price->unitPrice); $this->price->addProductQuantityDiscount($productQuantityDiscount); break; } } // No prices below zero! $this->price->unitPrice = max(0, $this->price->unitPrice); }
public function testAddPreventsDuplicates() { $catalogPromotion = $this->dummyData->getCatalogPromotion(); $productQuantityDiscount = $this->dummyData->getProductQuantityDiscount(); $one = new Price(); $one->addCatalogPromotion($catalogPromotion); $one->addProductQuantityDiscount($productQuantityDiscount); $two = new Price(); $two->addCatalogPromotion($catalogPromotion); $two->addProductQuantityDiscount($productQuantityDiscount); $three = new Price(); $three->unitPrice = 0; $three->origUnitPrice = 0; $three->quantityPrice = 0; $three->origQuantityPrice = 0; $three->addCatalogPromotion($catalogPromotion); $three->addProductQuantityDiscount($productQuantityDiscount); $this->assertEquals($three, Price::add($one, $two)); }
public function testGetPriceWithProductQuantityDiscountPercent() { $product = new Product(); $product->setUnitPrice(500); $productQuantityDiscount6 = new ProductQuantityDiscount($product); $productQuantityDiscount6->setType(PromotionType::percent()); $productQuantityDiscount6->setQuantity(6); $productQuantityDiscount6->setValue(5); $productQuantityDiscount12 = new ProductQuantityDiscount($product); $productQuantityDiscount12->setType(PromotionType::percent()); $productQuantityDiscount12->setQuantity(12); $productQuantityDiscount12->setValue(30); $productQuantityDiscount24 = new ProductQuantityDiscount($product); $productQuantityDiscount24->setType(PromotionType::percent()); $productQuantityDiscount24->setQuantity(24); $productQuantityDiscount24->setValue(35); $productQuantityDiscounts = $product->getProductQuantityDiscounts(); $this->pricing->setProductQuantityDiscounts($productQuantityDiscounts); $expectedPrice = new Price(); $expectedPrice->unitPrice = 500; $expectedPrice->origUnitPrice = 500; $expectedPrice->quantityPrice = 500; $expectedPrice->origQuantityPrice = 500; $this->assertEquals($expectedPrice, $this->pricingCalculator->getPrice($product, 1)); $expectedPrice = new Price(); $expectedPrice->unitPrice = 475; $expectedPrice->origUnitPrice = 500; $expectedPrice->quantityPrice = 2850; $expectedPrice->origQuantityPrice = 3000; $expectedPrice->addProductQuantityDiscount($productQuantityDiscount6); $this->assertEquals($expectedPrice, $this->pricingCalculator->getPrice($product, 6)); $expectedPrice = new Price(); $expectedPrice->unitPrice = 350; $expectedPrice->origUnitPrice = 500; $expectedPrice->quantityPrice = 4200; $expectedPrice->origQuantityPrice = 6000; $expectedPrice->addProductQuantityDiscount($productQuantityDiscount12); $this->assertEquals($expectedPrice, $this->pricingCalculator->getPrice($product, 12)); $expectedPrice = new Price(); $expectedPrice->unitPrice = 325; $expectedPrice->origUnitPrice = 500; $expectedPrice->quantityPrice = 7800; $expectedPrice->origQuantityPrice = 12000; $expectedPrice->addProductQuantityDiscount($productQuantityDiscount24); $this->assertEquals($expectedPrice, $this->pricingCalculator->getPrice($product, 24)); }