public bool AddItemToCart(int userId, int productId, int locationId, int n)
{
if (!repo.SetLocationInventory(productId, locationId, -n, true))
{
return(false);
}
return(repo.AddItemToCart(userId, productId, locationId, n, true));
}
public void SetLocationInventoryNegativeShouldNotWorkDelta()
{
Product prod = new Product {
ProductName = "testprod", ProductPrice = 1
};
Location loc = new Location {
LocationName = "testloc", LocationAddress = "asdf"
};
using (var ctx = new StoreContext(options))
{
StoreRepoDB repo = new StoreRepoDB(ctx);
ctx.Products.Add(prod);
ctx.Locations.Add(loc);
ctx.SaveChanges();
Inventory inv = new Inventory {
ProductId = prod.ProductId, LocationId = loc.LocationId, Quantity = 0
};
ctx.Inventories.Add(inv);
repo.SetLocationInventory(prod.ProductId, loc.LocationId, -10, true);
ctx.SaveChanges();
}
using (var assertCtx = new StoreContext(options))
{
StoreRepoDB repo = new StoreRepoDB(assertCtx);
var inv = assertCtx.Inventories.FirstOrDefault(inv => inv.ProductId == prod.ProductId && inv.LocationId == loc.LocationId);
Assert.NotNull(inv);
Assert.Equal(0, inv.Quantity);
}
}
