public void CanRackIsEmptyTest()
{
int maxInventory = 5;
var cr = new CanRack(maxInventory);
cr.FillTheCanRack();
foreach (Flavor f in Enum.GetValues(typeof(Flavor)))
{
for (int i = maxInventory; i >= -1; i--)
{
// While amount is at least 1 soda, rack is not empty
if (i >= 1)
{
Assert.IsFalse(cr.IsEmpty(f));
}
else
{
Assert.IsTrue(cr.IsEmpty(f));
}
cr.RemoveACanOf(f);
}
}
}
private void ejectcoke_Click(object sender, EventArgs e)
{
if (insertedCoin.ValueOf >= myPrice.PriceDecimal)
{
rack.RemoveACanOf(Flavor.REGULAR);
insertedCoin.Transfer(mainCoinBox, myPrice.PriceDecimal, false);
total.Text = string.Format("Total: {0:C}", insertedCoin.ValueOf);
MessageBox.Show("Enjoy your soda!");
ejectcoke.Enabled = !rack.IsEmpty(Flavor.REGULAR);
}
else
{
MessageBox.Show("Please insert the required amount");
}
updateVendViews();
}
public void CanRackRemoveACanOfTest()
{
int maxInventory = 3;
var cr = new CanRack(maxInventory);
cr.FillTheCanRack();
foreach (Flavor f in Enum.GetValues(typeof(Flavor)))
{
for (int i = maxInventory; i >= -1; i--)
{
// Check inventory is decremented by 1 for each iteration but never less than 0
cr.RemoveACanOf(f);
Assert.AreEqual(cr.Contents(f).Amount, Math.Max(0, i - 1));
}
}
}
//Main method to eject cans of soda - provide with a flavor
private void EjectCan(Flavor flavorToEject)
{
//Do we have enough money and do we have a can of this flavor
if (tempBox.ValueOf >= sodaPrice.PriceDecimal && sodaRack.IsEmpty(flavorToEject) == false)
{
//Check if the change box can make change
if (changeBox.CanMakeChange)
{
//Make change using tempbox minus purchase price
decimal changeToReturn = tempBox.ValueOf - sodaPrice.PriceDecimal;
//If there is some change to return
if (changeToReturn > 0M)
{
//Remove the change from the changeBox
changeBox.Withdraw(changeToReturn);
//Notify the user
ReturnCoins(changeToReturn);
}
}
//Either way, update the the temp box indicator with zero
textBoxTotalMoneyInserted.Text = "$0.00";
//Transfer the temp box in to the main box
tempBox.Transfer(changeBox);
//Check the exact change light
labelExactChangeRequired.Visible = !changeBox.CanMakeChange;
//Eject the soda out to the user, and remove one soda from the rack
sodaRack.RemoveACanOf(flavorToEject);
//Turn off the eject button
buttonRegular.Enabled = false;
buttonOrange.Enabled = false;
buttonLemon.Enabled = false;
//Notify the customer they got a can of soda
MessageBox.Show($"Here is your can of {flavorToEject}");
}
}