public Product Save(Product product)
{
using (ITransaction transaction = session.BeginTransaction())
{
session.Save(product);
transaction.Commit();
}
return product;
}
public CartDataBuilder WithProduct(Product product, int quantity)
{
for (int i = 0; i < quantity; i++)
{
cart.AddProduct(product);
}
return this;
}
public virtual void AddProduct(Product product)
{
var existing = this.Items.FirstOrDefault(i => i.Product.Id == product.Id);
if (existing != null)
{
existing.Quantity++;
}
else
{
this.Items.Add(new CartItem(product));
}
}
public void add_product_to_empty_cart_returns_new_cart_containing_product(
Product product)
{
product = productRepository.Save(product);
var sut = kernel.Get<ICartService>();
var actual = sut.AddProductToCart(null, product.Id.Value);
actual
.Should()
.NotBeNull();
actual
.Items
.Should()
.Contain(item => item.Product.Id == product.Id);
}
public void add_product_to_cart_twice_should_increase_cart_item_quantity(
Product product)
{
product = productRepository.Save(product);
var productId = product.Id.Value;
var sut = kernel.Get<ICartService>();
var cart = sut.AddProductToCart(null, productId);
var actual = sut.AddProductToCart(cart.Id, productId);
actual.Items[0]
.Quantity
.Should()
.Be(2);
}
public void post_product_to_empty_cart_returns_cart_with_this_product(
Product product)
{
var cart = new CartDataBuilder()
.WithProduct(product)
.Build();
service.AddProductToCart(null, product.Id.Value)
.Returns(cart);
var data = new AddToCartData
{
CartId = null,
ProductId = product.Id.Value
};
sut.Post(data)
.Items
.Should()
.Contain(item => item.Product == product);
}
public void add_product_to_cart_returns_cart_containing_proprt_cart_item(
Guid cartId,
Product product)
{
var productId = product.Id.Value;
productRepository.GetById(productId)
.Returns(product);
var cart = new CartDataBuilder()
.WithId(cartId)
.Build();
cartRepository.GetCartById(cartId)
.Returns(cart);
var actual = sut.AddProductToCart(cartId, productId);
actual.Items
.Should()
.Contain(item => item.Product == product);
}
public void get_subtotal_for_cart_containing_same_products_returns_correct_sum(
Guid cartId,
Product multipleProduct,
Product product)
{
var cart = new CartDataBuilder()
.WithId(cartId)
.WithProduct(multipleProduct, 2)
.WithProduct(product)
.Build();
cartRepository.GetCartById(cartId)
.Returns(cart);
var expected = multipleProduct.Price * 2 + product.Price;
sut.GetSubtotal(cartId)
.Should()
.Be(expected);
}
public void add_product_to_not_empty_cart_not_invoke_factory_create_cart(
Guid cartId,
Product product)
{
var cart = new CartDataBuilder()
.WithId(cartId)
.WithProduct(product)
.Build();
cartRepository.GetCartById(cartId)
.Returns(cart);
sut.AddProductToCart(cartId, product.Id.Value);
factory.DidNotReceive()
.CreateCart();
}
public void add_product_to_nonempty_cart_invoke_repo_get_by_id(
Product product,
Guid cartId)
{
var cart = new CartDataBuilder()
.WithId(cartId)
.Build();
cartRepository.GetCartById(cartId)
.Returns(cart);
sut.AddProductToCart(cartId, product.Id.Value);
cartRepository.Received()
.GetCartById(cartId);
}
public Product Save(Product product)
{
throw new System.NotImplementedException();
}
public CartItem(Product product)
{
this.Product = product;
this.Quantity = 1;
}
public CartDataBuilder WithProduct(Product product)
{
cart.AddProduct(product);
return this;
}