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);
}
}
}
public VendingMachine(int inventory, dynamic price)
{
canRack = new CanRack(inventory);
purchasePrice = new PurchasePrice(price);
trxBox = new CoinBox();
box = new CoinBox();
}
public VendingMachineViewModel(int inventory, dynamic price)
{
canRack = new CanRack(inventory);
purchasePrice = new PurchasePrice(price);
trxBox = new CoinBox();
box = new CoinBox();
canPriceMessage = $"Please deposit {(this.purchasePrice.Price * .01).ToString("C2")}";
MainTitle = "WPF Vending Machine - Assignment 6";
canMakeChange = true;
}
public void CanRackFillCanRackTest()
{
var cr = new CanRack(3);
cr.FillTheCanRack();
foreach (Flavor f in Enum.GetValues(typeof(Flavor)))
{
// Check the filled canRack by flavor
Assert.AreEqual(cr.Contents(f).Amount, 3);
}
}
public void CanRackEmptyRackOfTest()
{
var cr = new CanRack(3);
cr.FillTheCanRack();
// Empty each flavor and confirm amount is zero
foreach (Flavor f in Enum.GetValues(typeof(Flavor)))
{
cr.EmptyCanRackOf(f);
Assert.AreEqual(cr.Contents(f).Amount, 0);
}
}
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));
}
}
}
public void CanRackIsFullTest()
{
int maxInventory = 5;
var cr = new CanRack(maxInventory);
foreach (Flavor f in Enum.GetValues(typeof(Flavor)))
{
for (int i = 1; i <= maxInventory + 2; i++)
{
cr.AddACanOf(f);
// While amount < maxInventory rack is not full
if (i < maxInventory)
{
Assert.IsFalse(cr.IsFull(f));
}
else
{
Assert.IsTrue(cr.IsFull(f));
}
}
}
}
public void CanRackAddACanOfTest()
{
int maxInventory = 6;
var cr = new CanRack(maxInventory);
// Attempt to add 3 more cans than the maximum allowed
foreach (Flavor f in Enum.GetValues(typeof(Flavor)))
{
for (int i = 1; i <= maxInventory + 3; i++)
{
cr.AddACanOf(f);
// Check the cans are incrementing up to the max inventory, but not over
if (i <= maxInventory)
{
Assert.AreEqual(cr.Contents(f).Amount, i);
}
else
{
Assert.AreNotEqual(cr.Contents(f).Amount, i);
}
}
}
}
public void CanRackCtorTest()
{
var cr = new CanRack(5);
Assert.AreEqual(cr.MaxInventory, 5);
}