public void InitializeReadingTest() { RedoFiles(); /// Read Stock file elements stock = fileInterface.ReadStockFile(TestStockCsv); Assert.AreEqual(5, stock.GetElementCount()); /// Read Menu file elements menu = fileInterface.ReadMenuFile(TestMenuCsv); Assert.AreEqual(3, menu.GetElementCount()); orders = fileInterface.ReadOrdersFile(TestOrdersCsv, menu); Assert.AreEqual(5, orders.GetElementCount()); }
public void CreateNewOrder_Unsuccesful() { /// Read elements from list InitializeReadingTest(); OrderItem newOrder = new OrderItem(6, DateTime.Now, new List <MenuItem> { menu.GetItemByID(3) }); /// Check if items are added to array /// Should fail as there is not enough lamb in stock Program.AddElement(newOrder, TestOrdersCsv, TestStockCsv, stock, orders); Assert.AreEqual(5, orders.GetElementCount()); /// Check if order was not written in file RestaurantOrders newOrders = fileInterface.ReadOrdersFile(TestOrdersCsv, menu); Assert.AreEqual(5, newOrders.GetElementCount()); }
public void CreateNewOrder_Successful() { /// Read elements from list InitializeReadingTest(); OrderItem newOrder = new OrderItem(6, DateTime.Now, new List <MenuItem> { menu.GetItemByID(1) }); /// Check if items are added to array Program.AddElement(newOrder, TestOrdersCsv, TestStockCsv, stock, orders); Assert.AreEqual(6, orders.GetElementCount()); /// Check if order is existing in file RestaurantOrders newOrders = fileInterface.ReadOrdersFile(TestOrdersCsv, menu); RestaurantStock newStock = fileInterface.ReadStockFile(TestStockCsv); Assert.AreEqual(4.7, newStock.GetItemByID(2).GetPortionCount()); Assert.AreEqual(6, newOrders.GetElementCount()); }
/// <summary> /// Method for reading restaurant orders csv file /// </summary> /// <param name="path">Path to orders file</param> /// <param name="menu">Reference of previously read RestaurantMenu object</param> /// <returns>Returns RestaurantOrders object with read data from file</returns> public RestaurantOrders ReadOrdersFile(string path, RestaurantMenu menu) { RestaurantOrders orders = new RestaurantOrders(); if (!File.Exists(path)) { using (StreamWriter wr = new StreamWriter(path)) { wr.WriteLine("Id,DateTime,Menu Items"); wr.Close(); } } /// Else read file else { using (StreamReader rd = new StreamReader(path)) { /// Read header string line = rd.ReadLine(); while ((line = rd.ReadLine()) != null) { string[] data = line.Split(','); int id = int.Parse(data[0]); DateTime date = DateTime.Parse(data[1]); var productsLine = data[2].Trim().Split(' '); List <MenuItem> items = new List <MenuItem>(); foreach (string i in productsLine) { int menuItem = int.Parse(i); items.Add(menu.GetItemByID(menuItem)); } OrderItem item = new OrderItem(id, date, items); orders.AddNewEntry(item); } rd.Close(); } } return(orders); }