public async Task AdjustInventoryShouldAdjustInventoryCorrectlyWhenProductWarehouseDoesntExist()
{
var options = new DbContextOptionsBuilder <WHMSDbContext>().UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString()).Options;
using var context = new WHMSDbContext(options);
var warehouse = new Warehouse
{
Address = new Address {
},
Name = "Test",
};
var product = new Product
{
ProductName = "Test Product",
};
context.Warehouses.Add(warehouse);
context.Products.Add(product);
await context.SaveChangesAsync();
var service = new InventoryService(context);
var adjustment = new ProductAdjustmentInputModel {
ProductId = product.Id, Qty = 10, WarehouseId = warehouse.Id
};
await service.AdjustInventoryAsync(adjustment);
var productWarehouse = context.ProductWarehouses.FirstOrDefault();
var expected = 10;
Assert.NotNull(productWarehouse);
Assert.Equal(expected, productWarehouse.AggregateQuantity);
}
