public async Task <IActionResult> AddItemToBasket(BasketItemCreateViewModel model)
{
if (!ModelState.IsValid)
{
return(BadRequest("Invalid model"));
}
BasketViewModel basket = await _basketViewModelService.GetOrCreateBasketForUserAsync(User.Identity.Name);
var priceResult = Pounds.Create(model.PriceInPounds);
if (priceResult.IsFailure)
{
return(BadRequest(priceResult.Error));
}
var result = await _basketService.AddItemToBasketAsync(basket.Id, model.ProductId, model.Quantity, priceResult.Value);
if (result.IsFailure)
{
return(NotFound(result.Error));
}
BasketItemViewModel item = await _basketViewModelService.GetBasketItemForUserAsync(User.Identity.Name, result.Value);
return(CreatedAtAction("GetItem", new { id = item.Id }, item));
}
public void Create_WithNegativeAmount_ShouldReturnFailure()
{
// Arrange
var result = Pounds.Create(-1);
// Assert
Assert.True(result.IsFailure);
}
public void Create_WithValidAmount_ShouldReturnSuccess()
{
// Arrange
var result = Pounds.Create(1);
// Assert
Assert.True(result.IsSuccess);
}
public void Create_WithPartOfPennyAmount_ShouldReturnFailure()
{
// Arrange
var result = Pounds.Create(0.001m);
// Assert
Assert.True(result.IsFailure);
}
public void Create_WithBigAmount_ShouldReturnFailure()
{
// Arrange
var result = Pounds.Create(Pounds.MaxPoundAmount + 1);
// Assert
Assert.True(result.IsFailure);
}