public void Add(int productVariantId)
{
List <ShoppingCartPosition> shoppingCart = GetShoppingCart();
ProductVariant productVariant = db.ProductsVariant.Where(p => p.ProductVariantId == productVariantId).SingleOrDefault();
if (productVariant != null)
{
ShoppingCartPosition shoppingCartPosition = shoppingCart.Find(s => s.ProductVariant.ProductVariantId == productVariantId);
if (shoppingCartPosition != null)
{
shoppingCartPosition.Quantity++;
}
else
{
ShoppingCartPosition shoppingCartPositionNew = new ShoppingCartPosition()
{
ProductVariant = productVariant, Quantity = 1, Price = productVariant.Product.Price
};
shoppingCart.Add(shoppingCartPositionNew);
}
}
session.Set <List <ShoppingCartPosition> >(Consts.ShoppingCartSessionKey, shoppingCart);
}
public void SubtractQuantity_Should_DecreaseQuantity(int value)
{
var shoppingCartPosition = new ShoppingCartPosition <Book>(_book, 10);
shoppingCartPosition.SubtractQuantity(value);
var expected = shoppingCartPosition.Quantity -= value;
shoppingCartPosition.Quantity.Should().Be(expected);
}
public ShoppingCartPositionTests()
{
var category = new Category("Adventures");
var authors = new List <Author>
{
new Author("Jack", "London")
};
_book = new Book("Robinson Crusoe", category, 20, authors);
_book.Stock.SetQuantity(10);
_shoppingCartPosition = new ShoppingCartPosition <Book>(_book, 1);
}
public int Remove(int productVariantId)
{
List <ShoppingCartPosition> shoppingCart = GetShoppingCart();
if (shoppingCart.Count != 0)
{
ShoppingCartPosition shoppingCartPosition = shoppingCart.Find(s => s.ProductVariant.ProductVariantId == productVariantId);
if (shoppingCartPosition != null)
{
if (shoppingCartPosition.Quantity > 1)
{
shoppingCartPosition.Quantity--;
return(shoppingCartPosition.Quantity);
}
else
{
shoppingCart.Remove(shoppingCartPosition);
}
}
}
return(0);
}
public void ShoppingCartPosition_Should_HasQuantity()
{
var shoppingCartPosition = new ShoppingCartPosition <Book>(_book, 3);
shoppingCartPosition.Quantity.Should().NotBe(0);
}
public void ShoppingCartPosition_Should_HasPosition()
{
var shoppingCartPosition = new ShoppingCartPosition <Book>(_book, 3);
shoppingCartPosition.Position.Should().NotBeNull();
}
