static void Main(string[] args)
{
var shoppingRepository = new ShoppingRepository();
var shoppingOperation = new ShoppingOperation(shoppingRepository);
Console.WriteLine("Welcome to Retail Shop... Happy Shopping");
var availableProducts = shoppingOperation.AddProducts();
Console.WriteLine("------Product--------Price-------");
foreach (var product in availableProducts)
{
Console.WriteLine($" {product.Name} {product.Price}");
}
Console.WriteLine("Please Enter Cart Items");
var inputItems = Console.ReadLine();
var cartItems = shoppingOperation.ProcessCartItems(inputItems);
var productDetails = shoppingOperation.GetProductDetails(cartItems, availableProducts);
var total = shoppingOperation.GetTotalBill(productDetails);
Console.WriteLine("-------Qunatity * Product------ Price----");
foreach (var item in productDetails)
{
Console.WriteLine($"-------{item.Quantity} * {item.Product} ----- {item.Price}-----");
}
Console.WriteLine($"-------Total --------------{total}-------");
Console.ReadLine();
}
public void Test_ShoppingOperation_WhenDiscountAIsApplied_DisplayDiscountedPrice()
{
var mockShoppingRepository = new Mock <IShoppingRepository>();
var shoppingOperation = new ShoppingOperation(mockShoppingRepository.Object);
var cartItems = new List <Cart>();
cartItems.Add(new Cart {
Product = "A", Quantity = 3
});
cartItems.Add(new Cart {
Product = "B", Quantity = 1
});
var products = new List <Product>();
products.Add(new Product {
Name = "A", Price = 50, DiscountType = "DiscountA"
});
products.Add(new Product {
Name = "B", Price = 30, DiscountType = null
});
var productDetails = shoppingOperation.GetProductDetails(cartItems, products);
Assert.True(productDetails.Count == 2);
Assert.True(productDetails.First(x => x.Product == "A").Price == 130);
Assert.True(productDetails.First(x => x.Product == "B").Price == 30);
}
public void Test_ShoppingOperation_WhenMultipleProductOfSameTypeIsAdded_ProcessCartItems(string input, int count, int out1, int out2, int out3, int out4)
{
var mockShoppingRepository = new Mock <IShoppingRepository>();
var shoppingOperation = new ShoppingOperation(mockShoppingRepository.Object);
var cartItems = shoppingOperation.ProcessCartItems(input);
Assert.True(cartItems.Count == count);
Assert.True(cartItems.FirstOrDefault(x => x.Product == "A").Quantity == out1);
Assert.True(cartItems.FirstOrDefault(x => x.Product == "B").Quantity == out2);
Assert.True(cartItems.FirstOrDefault(x => x.Product == "C").Quantity == out3);
Assert.True(cartItems.FirstOrDefault(x => x.Product == "D").Quantity == out4);
}
public void Test_ShoppingOperation_WhenCartIsSelected_GetTotalPrice()
{
var mockShoppingRepository = new Mock <IShoppingRepository>();
var shoppingOperation = new ShoppingOperation(mockShoppingRepository.Object);
var productDetails = new List <ProductDetail>();
productDetails.Add(new ProductDetail {
Product = "A", Price = 50, Quantity = 2
});
productDetails.Add(new ProductDetail {
Product = "B", Price = 30, Quantity = 1
});
var total = shoppingOperation.GetTotalBill(productDetails);
Assert.True(total == 80);
}
public void Test_ShoppingOperation_ShowAvailableProducts()
{
var mockShoppingRepository = new Mock <IShoppingRepository>();
List <Product> mockProducts = new List <Product>();
mockProducts.Add(new Product {
Name = "A", Price = 50, DiscountType = "DiscountA"
});
mockProducts.Add(new Product {
Name = "B", Price = 30, DiscountType = "DiscountB"
});
mockShoppingRepository.Setup(x => x.AddProducts()).Returns(mockProducts);
var shoppingOperation = new ShoppingOperation(mockShoppingRepository.Object);
var availableProducts = shoppingOperation.AddProducts();
Assert.True(availableProducts.Count == 2);
Assert.True(availableProducts[0].Name == "A");
Assert.True(availableProducts[0].Price == 50);
Assert.True(availableProducts[0].DiscountType == "DiscountA");
}
