public void UpdateBasketWithInvalidQuantity()
{
// arrange
var sut = new BasketItem(1, 3);
// act
var ex = Assert.Throws <ArgumentException>(() => sut.UpdateQuantity(0));
// assert
Assert.That(ex.Message, Is.EqualTo("newQuantity"));
}
public void UpdateBasket()
{
// arrange
var sut = new BasketItem(1, 3);
// act
sut.UpdateQuantity(6);
// assert
Assert.That(sut.ProductId, Is.EqualTo(1));
Assert.That(sut.Quantity, Is.EqualTo(6));
}
public async Task HandleAsync(UpdateBasket command, ICorrelationContext context)
{
CustomerBasket basket = await _basketRepo.GetAsync(command.BasketId);
if (basket is null)
{
throw new MedParkException("basket_does_not_exist", $"The basket {command.BasketId} does not exist.");
}
command.Items.ToList().ForEach(async(item) =>
{
BasketItem bItem = await _basketItemRepo.GetAsync(x => x.BasketId == basket.Id && x.ProductId == item.ProductId);
bItem.UpdateQuantity(item.Quantity);
bItem.UpdatedModifiedDate();
await _basketItemRepo.UpdateAsync(bItem);
});
}