/**
  * When creating a new quantity model, a new
  * quantity model with the provided sku, item id
  * and quantity should be returned.
  */
 public function testCreateQuantity()
 {
     $sku = 'the-sku';
     $itemId = 3;
     $quantity = 345;
     $quantityModel = $this->_quantityFactory->createQuantity($sku, $itemId, $quantity);
     $this->assertInstanceOf('EbayEnterprise_Inventory_Model_Quantity', $quantityModel);
     $this->assertSame($sku, $quantityModel->getSku());
     $this->assertSame($itemId, $quantityModel->getItemId());
     $this->assertSame($quantity, $quantityModel->getQuantity());
 }
 /**
  * Create a new quantity model from the response quantity item.
  *
  * @param IReplyQuantityItem
  * @return EbayEnterprise_Inventory_Model_Quantity
  */
 protected function _extractItem(IReplyQuantityItem $item)
 {
     return $this->_quantityFactory->createQuantity($item->getItemId(), $item->getLineId(), $item->getQuantity());
 }