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 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 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));
}
}
}