public void Vending_Machine_Return_Change()
{
CashCounter cashCounter = new CashCounter();
cashCounter.Feed(5);
cashCounter.GetChange();
Assert.AreEqual(0, cashCounter.Balance);
}
public PurchaseMenu(Dictionary <string, Stack <Item> > stock, CashCounter currentCounter, Queue <Item> purchases, Vendor machine)
{
Console.Clear();
Console.WriteLine("(1) Feed Money");
Console.WriteLine("(2) Select Product");
Console.WriteLine("(3) Finish Transaction");
Console.WriteLine($"Current money provided: {currentCounter.Balance:c}");
string userInput = Console.ReadLine();
// Prompts user for valid menu selection
while (userInput != "1" &&
userInput != "2" &&
userInput != "3")
{
Console.WriteLine("Please select option 1, 2, or 3!");
userInput = Console.ReadLine();
}
// Prompts user to enter whole dollar amount $1-10
// Does not allow invalid input
if (userInput == "1")
{
Console.WriteLine();
Console.Write("Please enter a whole dollar amount $1, $2, $5, or $10: ");
userInput = Console.ReadLine();
while (userInput != "1" &&
userInput != "2" &&
userInput != "5" &&
userInput != "10")
{
Console.WriteLine("Please select a valid amount!");
userInput = Console.ReadLine();
}
currentCounter.Feed(decimal.Parse(userInput));
PurchaseMenu purchase = new PurchaseMenu(stock, currentCounter, purchases, machine);
}
// Generates list of current stock,
// Gets user selection,
// Calls CashCounter.Charge function
if (userInput == "2")
{
Console.Clear();
foreach (var kvp in stock)
{
if (kvp.Value.Count > 0)
{
Console.WriteLine($"{kvp.Key} {kvp.Value.Peek().Name}".PadRight(25) + $"{kvp.Value.Peek().Cost:c}");
}
else
{
Console.WriteLine("SOLD OUT!!");
}
}
Console.WriteLine();
Console.Write("Please select an item: ");
userInput = Console.ReadLine();
Console.WriteLine();
purchases = machine.Transaction(currentCounter, stock, userInput, purchases);
Console.WriteLine("Press Enter to return to purchase menu!");
Console.ReadLine();
PurchaseMenu purchase = new PurchaseMenu(stock, currentCounter, purchases, machine);
}
if (userInput == "3")
{
int[] arrayOfChange = currentCounter.GetChange();
int quarterCount = arrayOfChange[0];
int dimeCount = arrayOfChange[1];
int nickelCount = arrayOfChange[2];
Console.WriteLine($"Change returned: {quarterCount} quarters, {dimeCount} dimes, {nickelCount} nickels");
Console.WriteLine();
Console.Write(".");
Thread.Sleep(300);
Console.Write(".");
Thread.Sleep(300);
Console.Write(".");
Thread.Sleep(300);
Console.Write(".");
Thread.Sleep(300);
Console.Clear();
while (purchases.Count > 0)
{
Item currentItem = purchases.Dequeue();
Console.WriteLine(currentItem.Noise());
Thread.Sleep(800);
}
Console.WriteLine("Thanks for shopping with ComplicatedVending!");
Thread.Sleep(800);
Console.WriteLine();
Menu main = new Menu(stock, currentCounter, purchases, machine);
}
}