public void GetOrderDetailByOrderId_ValidId_ReturnsProductNameUnitPriceAndQuantity()
{
using var db = new NorthwindContext();
OrderDetailsRepository service = new OrderDetailsRepository(db);
var orderDetails = service.GetByOrderId(10248).ToList();
Assert.Equal(3, orderDetails.Count);
Assert.Equal("Queso Cabrales", orderDetails.First().Product.Name);
Assert.Equal(14, orderDetails.First().UnitPrice);
Assert.Equal(12, orderDetails.First().Quantity);
}