public void AddProductToCoffeeMachine()
        {
            CoffeeMachine coffeeMachine = new CoffeeMachine();
            Product product = new Product("Coffee");
            coffeeMachine.AddProduct(product);

            Assert.AreEqual(coffeeMachine.GetProductById(product.ProductId), product, "Products must be equal");
        }
 public int PostCoffeeMachine(CoffeeMachineViewModel coffeeMachineViewModel)
 {
     CoffeeMachine coffeeMachine = null;
     if (coffeeMachineViewModel != null)
     {
         coffeeMachine = new CoffeeMachine();
         List<Product>products = coffeeMachineViewModel.Products;
         foreach(Product product in products)
         {
             coffeeMachine.AddProduct(product);
         }
     }
     coffeeMachine.coffeeMachineId = 1;
     if (coffeeMachine != null) return coffeeMachine.getCoffeeMachineId();
     else
     {
         return 0;
     }
 }