public void ReportTests()
{
string directory = Environment.CurrentDirectory;
string fileName = "sales_report.txt";
string fullPath = Path.Combine(directory, fileName);
File.Delete(fullPath); //deletes the pevious file in order to start a new report file to test.
VendingMachine vmTest1 = new VendingMachine();
vmTest1.BuyItem("A1");
string value = "";
using (StreamReader sr = new StreamReader(fullPath))
{
value = sr.ReadLine();
}
Assert.AreEqual("Potato Crisps|1", value, "After buying A1, report should say 'Potato Crisps|1'");
vmTest1.BuyItem("A1");
using (StreamReader sr = new StreamReader(fullPath))
{
value = sr.ReadLine();
}
Assert.AreEqual("Potato Crisps|2", value, "After buying A1 twice, new report should say 'Potato Crisps|2'");
vmTest1.BuyItem("A1");
using (StreamReader sr = new StreamReader(fullPath))
{
value = sr.ReadLine();
}
Assert.AreEqual("Potato Crisps|3", value, "After buying A1 three times, new report should say 'Potato Crisps|3'");
vmTest1.BuyItem("A1");
}
public void VendingTest()
{
VendingMachine vmTest = new VendingMachine();
vmTest.BuyItem("A1");
var item1 = vmTest.GetInventoryItem("A1");
Assert.AreEqual("4", item1.Quantity.ToString());
Assert.AreEqual(1, vmTest.purchasedInventory.Count, "purchasedInventory list should contain 1 object");
vmTest.BuyItem("A1");
Assert.AreEqual("3", item1.Quantity.ToString());
Assert.AreEqual(2, vmTest.purchasedInventory.Count, "purchasedInventory list should contain 2 objects");
vmTest.BuyItem("A1");
Assert.AreEqual("2", item1.Quantity.ToString());
Assert.AreEqual(3, vmTest.purchasedInventory.Count, "purchasedInventory list should contain 3 objects");
vmTest.BuyItem("A1");
Assert.AreEqual("1", item1.Quantity.ToString());
Assert.AreEqual(4, vmTest.purchasedInventory.Count, "purchasedInventory list should contain 4 objects");
vmTest.BuyItem("A1");
Assert.AreEqual("0", item1.Quantity.ToString());
Assert.AreEqual(5, vmTest.purchasedInventory.Count, "purchasedInventory list should contain 5 objects");
vmTest.BuyItem("A1");
Assert.AreEqual("SOLD OUT", item1.Quantity.ToString());
Assert.AreEqual(5, vmTest.purchasedInventory.Count, "purchasedInventory list should contain 5 objects");
vmTest.Money.FeedMoney(10);
vmTest.MakeChange();
Assert.AreEqual(0, vmTest.purchasedInventory.Count);
}
/// <summary>
/// Menu for selecting a product from a display
/// </summary>
public void ProductSelection()
{
bool exit = false;
while (!exit)
{
Console.Clear();
VendingMachineContents();
Console.WriteLine($"Current Balance: {_vm.Money.Balance.ToString("C")}");
Console.WriteLine("What would you like to purchase today?");
Console.WriteLine("Enter Q to return to previous menu");
Console.WriteLine("Input Item Symbol: \n");
string buyItem = Console.ReadLine();
var inv = _vm.GetInventoryItem(buyItem);
if (buyItem.ToUpper() == "Q")
{
exit = true;
}
else if (_vm.inventory.Contains(inv))
{
if (inv.Quantity > 0)
{
if (_vm.Money.Balance > inv.Price)
{
_vm.BuyItem(buyItem);
Console.WriteLine($"{inv.Name} has been dispensed to you.");
Console.WriteLine("Press Enter to add another item, or hit Q to return to the previous menu");
Console.ReadKey();
}
else
{
Console.WriteLine("You do not have enough money.");
Console.ReadKey();
}
}
else
{
Console.WriteLine("SOLD OUT");
Console.ReadKey();
}
}
else
{
Console.WriteLine("Invalid Selection.");
Console.ReadKey();
}
}
}
