public void TestGetProductsInCart(List <string> productKeys, List <Product> expectProducts)
{
var sut = new Homework09();
var products = sut.GetAllProducts();
foreach (var key in productKeys)
{
var product = products.FirstOrDefault(it => it.SKU == key);
sut.AddProductToCart(product);
}
var productsInCart = sut.GetProductsInCart();
productsInCart.Should().BeEquivalentTo(expectProducts);
}
static void Main(string[] args)
{
var call = new Homework09();
var amount = 0.00;
var input = "";
var getAllProduct = call.GetAllProducts().ToList();
while (true)
{
var productsInCart = call.GetProductsInCart().ToList();
Console.WriteLine();
Console.WriteLine("Products in your cart are");
if (productsInCart.Capacity == 0)
{
Console.WriteLine("none");
}
else
{
var no = 1;
foreach (var item in productsInCart)
{
Console.WriteLine($"{no}.{item.SKU},{item.Name},{item.Price,2:N}");
no++;
}
}
Console.WriteLine("---");
Console.WriteLine($"Total amount: {amount,2:N} baht");
Console.Write("Please input a product key:");
input = Console.ReadLine();
if (string.IsNullOrEmpty(input))
{
break;
}
var addToCart = getAllProduct.Find(it => it.SKU == input);
call.AddProductToCart(addToCart);
amount += addToCart.Price;
}
}
static void Main(string[] args)
{
var pos = new Homework09();
var products = pos.GetAllProducts();
var displayProducts = new StringBuilder();
displayProducts.AppendLine("Current product in POS");
displayProducts.AppendLine("\tSKU\tName\t\t\t\tPrice");
foreach (var item in products)
{
displayProducts.AppendLine($"\t{item.SKU}\t{item.Name}\t\t\t{item.Price.ToString("N2")}");
}
var rules = $"Rules{Environment.NewLine}\tInput 'list' to display current product{Environment.NewLine}\tInput: 'exit' to exit program{Environment.NewLine}\tInput: number each SKU for add to cart";
Console.Write($"Hello Welcome to POS analysis (HomeWork 09){Environment.NewLine}{displayProducts}{Environment.NewLine}{rules}{Environment.NewLine}");
var isContinueInputLedOnScreen = true;
while (isContinueInputLedOnScreen)
{
System.Console.WriteLine($"{new string('=', 60)}{Environment.NewLine}Products in your cart are");
var orderProducts = pos.GetProductsInCart().ToList();
if (orderProducts.Any())
{
for (int i = 0; i < orderProducts.Count(); i++)
{
var product = orderProducts[i];
System.Console.WriteLine($"{i + 1}.{product.Name}\t{product.Price.ToString("N2")}");
}
}
else
{
System.Console.WriteLine($"none");
}
System.Console.WriteLine($"---{Environment.NewLine}Total amount: {orderProducts.Sum(it => it.Price).ToString("N2")} baht");
System.Console.Write("Please input a product key: ");
var input = Console.ReadLine();
switch (input)
{
case "exit": isContinueInputLedOnScreen = false; break;
case "list": System.Console.WriteLine(displayProducts); break;
default:
var product = products.FirstOrDefault(it => it.SKU.Equals(input, StringComparison.CurrentCultureIgnoreCase));
var isProductExist = product != null;
if (!isProductExist)
{
System.Console.WriteLine($"Has not any product's key: {input} in POS, Please try again");
break;
}
pos.AddProductToCart(product);
break;
}
}
System.Console.WriteLine("Exit program!");
}