public void QuantityCanBeAdded()
{
Product product = ProductTestHelper.GetDefault(0);
OrderLineItem orderLineItem = new OrderLineItem(product, Quantity);
orderLineItem.AddQuantity(3);
Assert.AreEqual(8, orderLineItem.Quantity);
}
public void LineTotalIsQuantityTimesProductPrice()
{
Product product = ProductTestHelper.GetDefault(0);
product.Price = 12.34m;
OrderLineItem orderLineItem = new OrderLineItem(product, Quantity);
Assert.AreEqual(product.Price * Quantity, orderLineItem.LineTotal);
}
public void QuantityIsInitializedFromConstructor()
{
OrderLineItem orderLineItem = new OrderLineItem(ProductTestHelper.GetDefault(0), Quantity);
Assert.AreEqual(Quantity, orderLineItem.Quantity);
}
public void ProductIdAccessorReturnsIdOfProductPassedIntoConstructor()
{
Product product = ProductTestHelper.GetDefault(3);
OrderLineItem orderLineItem = new OrderLineItem(product, Quantity);
Assert.AreEqual(3, orderLineItem.ProductId);
}
