public void IncreaseQuantity_WhenAddingExistingProduct()
{
var basketId = Guid.NewGuid();
var itemId = Guid.NewGuid();
var basket = new Basket().LoadFromHistory <Basket>(new Event[]
{
new BasketCreatedEvent(basketId, Customer, Country, DateTimeOffset.UtcNow),
new NewProductAddedEvent(basketId, new ProductBasketItem
{
ProductId = 1234,
VariantId = 1235,
Description = "boots",
ItemId = itemId,
Price = new ProductPrice(12.99, "£"),
Quantity = 1
})
});
var addProductResult = basket.AddVariant(new Variant
{
ProductId = 1234,
VariantId = 1235,
Description = "boots",
GbpPrice = 15.99
}, 3);
Assert.IsAssignableFrom <AddProductResult.ProductUpdated>(addProductResult);
basket.ShouldHaveUncommitted <ExistingProductUpdatedEvent>()
.WithProperty(e => e.ItemId, itemId)
.WithProperty(e => e.Quantity, 3)
.WithProperty(e => e.Item.VariantId, 1235)
.WithProperty(e => e.Item.GbpPrice, 15.99)
.AssertAll();
}
public void ReturnMaxQuantityExceeded_WhenAddingExistingProductExceedsMaxQuantity()
{
var basketId = Guid.NewGuid();
var itemId = Guid.NewGuid();
var basket = new Basket().LoadFromHistory <Basket>(new Event[]
{
new BasketCreatedEvent(basketId, Customer, Country, DateTimeOffset.UtcNow),
new NewProductAddedEvent(basketId, new ProductBasketItem
{
ProductId = 1234,
VariantId = 1235,
Description = "boots",
ItemId = itemId,
Price = new ProductPrice(12.99, "£"),
Quantity = 5
})
});
var addProductResult = basket.AddVariant(new Variant
{
ProductId = 1234,
VariantId = 1235,
Description = "boots",
GbpPrice = 15.99
}, 7);
Assert.IsAssignableFrom <AddProductResult.QuantityExceeded>(addProductResult);
Assert.Equal(addProductResult.Messages.First(), "Maximum item quantity exceeded by 2.");
Assert.Empty(basket.GetUncommittedChanges());
}
public void AddProduct()
{
var basketId = Guid.NewGuid();
var basket = new Basket().LoadFromHistory <Basket>(new []
{
new BasketCreatedEvent(basketId, Customer, Country, DateTimeOffset.UtcNow)
});
var addProductResult = basket.AddVariant(new Variant
{
ProductId = 1234,
VariantId = 1235,
Description = "boots",
GbpPrice = 12.99
}, 1);
Assert.IsAssignableFrom <AddProductResult.NewProductAdded>(addProductResult);
basket.ShouldHaveUncommitted <NewProductAddedEvent>()
.WithProperty(e => e.AggregateId, basketId)
.WithProperty(e => e.ProductBasketItem.VariantId, 1235)
.AssertAll();
}