コード例 #1
0
        public void ShoppingCartAddApples()
        {
            const string rulesFile = "price-rules-apple.txt";
            const string cartFile = "shoppingcart-5apples.txt";
            const decimal expected = 27.50m;
            const bool compound = true;

            var cp = new CartProcessor(rulesFile, cartFile, compound);

            var cart = cartMapper.ReadShoppingList(cartFile);
            var rules = ruleMapper.ReadRules(rulesFile);

            Assert.AreEqual(expected, cp.CalculatePrice("apple", cart["apple"], rules["apple"]));
        }
コード例 #2
0
        public void TestBrokenSavingRule()
        {
            const string rulesFile = "brokenrules-saving.txt";
            const string cartFile = "shoppingcart-5apples.txt";
            const bool compound = true;

            var cp = new CartProcessor(rulesFile, cartFile, compound);

            var rules = ruleMapper.ReadRules(rulesFile);
            Assert.AreEqual(1, rules.Keys.Count);

            var cart = cartMapper.ReadShoppingList(cartFile);
            Assert.AreEqual(1, cart.Keys.Count);

            decimal saved;
            var total = cp.CalculateCartTotal(cart, rules, compound, out saved);

            Assert.AreEqual(5m, total);
            Assert.AreEqual(0m, saved);
        }
コード例 #3
0
        public void TestCalculateMultipleSavings()
        {
            const string rulesFile = "price-rules-many.txt";
            const string cartFile = "shoppingcart-ApplesBananasOranges.txt";
            const bool compound = true;

            var cp = new CartProcessor(rulesFile, cartFile, compound);

            var rules = ruleMapper.ReadRules(rulesFile);
            Assert.AreEqual(3, rules.Keys.Count);

            var cart = cartMapper.ReadShoppingList(cartFile);
            Assert.AreEqual(3, cart.Keys.Count);

            var savings = cp.CalculateAmountSaved(cart["apple"], rules["apple"], compound);
            Assert.AreEqual(10, savings);
            savings += cp.CalculateAmountSaved(cart["banana"], rules["banana"], compound);
            Assert.AreEqual(10.6m, savings);
            savings += cp.CalculateAmountSaved(cart["orange"], rules["orange"], compound);
            Assert.AreEqual(10.85m, savings);
        }
コード例 #4
0
ファイル: Program.cs プロジェクト: fraser-curtis/BM-CodeTest
        static void Main(string[] args)
        {
            Console.WriteLine("******************************************************");
            Console.WriteLine("*   _____                                _____       *");
            Console.WriteLine("*  / ____|                              / ____|      *");
            Console.WriteLine("* | |  __ _ __ ___   ___ ___ _ __ _   _| |     ___   *");
            Console.WriteLine("* | | |_ | '__/ _ \\ / __/ _ \\ '__| | | | |    / _ \\  *");
            Console.WriteLine("* | |__| | | | (_) | (_|  __/ |  | |_| | |___| (_) | *");
            Console.WriteLine("*  \\_____|_|  \\___/ \\___\\___|_|   \\__, |\\_____\\___/  *");
            Console.WriteLine("*                                  __/ |             *");
            Console.WriteLine("*                                 |___/              *");
            Console.WriteLine("******************************************************");

            Console.WriteLine();
            Console.WriteLine();

            //read in file names
            Console.WriteLine("Please enter name of price rules text file (in AppData folder) or leave empty to use default:");
            var ruleFile = Console.ReadLine();
            Console.WriteLine("Please enter name of grocery list text file (in AppData folder) or leave empty to use default:");
            var listFile = Console.ReadLine();

            //or use default file names from the app.config
            if (string.IsNullOrWhiteSpace(ruleFile)) ruleFile = AppEnvironment.PriceRulesTextFile;
            if (string.IsNullOrWhiteSpace(listFile)) listFile = AppEnvironment.CartTextFile;

            //Process shopping cart and
            var cp = new CartProcessor(ruleFile, listFile, AppEnvironment.CompoundSavings);
            cp.CheckOut();

            Console.WriteLine("Press any key to exit.");
            Console.ReadKey();
            Console.WriteLine();
            Console.WriteLine("Have a great day! Please come again!");
            Thread.Sleep(2000); //Take 2 seconds to exit
        }
コード例 #5
0
        public void TestCalculateMultipleTotal()
        {
            const string rulesFile = "price-rules-many.txt";
            const string cartFile = "shoppingcart-ApplesBananasOranges.txt";
            const bool compound = true;

            var cp = new CartProcessor(rulesFile, cartFile, compound);

            var rules = ruleMapper.ReadRules(rulesFile);
            Assert.AreEqual(3, rules.Keys.Count);

            var cart = cartMapper.ReadShoppingList(cartFile);
            Assert.AreEqual(3, cart.Keys.Count);

            decimal saved;
            var total = cp.CalculateCartTotal(cart, rules, true, out saved);

            Assert.AreEqual(36m, total);
            Assert.AreEqual(10.85m, saved);
        }
コード例 #6
0
        public void TestTotalNonCompound()
        {
            const string rulesFile = "rules-compound.txt";
            const string cartFile = "shoppingcart-ApplesBananasOranges.txt";
            const bool compound = false;

            var cp = new CartProcessor(rulesFile, cartFile, compound);

            var rules = ruleMapper.ReadRules(rulesFile);
            Assert.AreEqual(3, rules.Keys.Count);

            var cart = cartMapper.ReadShoppingList(cartFile);
            Assert.AreEqual(3, cart.Keys.Count);

            decimal saved;
            var total = cp.CalculateCartTotal(cart, rules, compound, out saved);

            Assert.AreEqual(36m, total);
            Assert.AreEqual(13.25m, saved);
        }
コード例 #7
0
        public void TestSavingsNonCompoundRules()
        {
            const string rulesFile = "rules-compound.txt";
            const string cartFile = "shoppingcart-ApplesBananasOranges.txt";
            const bool compound = false;

            var cp = new CartProcessor(rulesFile, cartFile, false);

            var rules = ruleMapper.ReadRules(rulesFile);
            Assert.AreEqual(3, rules.Keys.Count);

            var cart = cartMapper.ReadShoppingList(cartFile);
            Assert.AreEqual(3, cart.Keys.Count);

            var savings = cp.CalculateAmountSaved(cart["apple"], rules["apple"], compound);
            Assert.AreEqual(10m, savings);
            savings += cp.CalculateAmountSaved(cart["banana"], rules["banana"], compound);
            Assert.AreEqual(13m, savings);
            savings += cp.CalculateAmountSaved(cart["orange"], rules["orange"], compound);
            Assert.AreEqual(13.25m, savings);
        }
コード例 #8
0
        public void TestCalculateSavings()
        {
            const string rulesFile = "price-rules-apple.txt";
            const string cartFile = "shoppingcart-5apples.txt";
            const decimal expected = 0m;
            const bool compound = true;

            var cp = new CartProcessor(rulesFile, cartFile, compound);

            var cart = cartMapper.ReadShoppingList(cartFile);
            var rules = ruleMapper.ReadRules(rulesFile);

            var savings = cp.CalculateAmountSaved(cart["apple"], rules["apple"], compound);
            Assert.AreEqual(expected, savings);
        }