public void CorrectChangeDeduction()
{
InventoryFile.CreateStartingInventory();
VendingMachine testvm5 = new VendingMachine();
testvm5.FeedMoney(5);
testvm5.PurchaseItem("A1");
Assert.AreEqual(1.95M, testvm5.CurrentBalance, "Current balance returned after purchase incorrect.");
InventoryFile.CreateStartingInventory();
testvm1.FeedMoney(5);
testvm1.PurchaseItem("D1");
Assert.AreEqual(4.15M, testvm1.CurrentBalance, "Current balance returned after purchase incorrect.");
}
public void NotEnoughFunds()
{
InventoryFile.CreateStartingInventory();
VendingMachine testvm1 = new VendingMachine();
testvm1.FeedMoney(5);
testvm1.PurchaseItem("A4");
Assert.AreEqual(1.35M, testvm1.CurrentBalance,
"Current balance returned after purchase incorrect.");
testvm1.PurchaseItem("A4");
Assert.AreEqual(1.35M, testvm1.CurrentBalance, "Should not be allowed to purchase product" +
"costing more than available current balance.");
}
public void ChangeBackCorrect()
{
InventoryFile.CreateStartingInventory();
VendingMachine vm5 = new VendingMachine();
vm5.FeedMoney(2);
vm5.PurchaseItem("D3");
Assert.AreEqual("Your change is 5 Quarters 0 Dimes 0 Nickels.", Change.MakeChange(vm5.CurrentBalance), "Change given back is incorrect.");
InventoryFile.CreateStartingInventory();
VendingMachine testvm1 = new VendingMachine();
testvm1.FeedMoney(1);
testvm1.PurchaseItem("D1");
Assert.AreEqual("Your change is 0 Quarters 1 Dimes 1 Nickels.", Change.MakeChange(testvm1.CurrentBalance), "Change given back is incorrect.");
}
public void NotEnoughQuantity()
{
//Spinning endlessly due to Console.ReadKey
InventoryFile.CreateStartingInventory();
VendingMachine testvm1 = new VendingMachine();
testvm1.FeedMoney(10);
testvm1.PurchaseItem("D4");
testvm1.PurchaseItem("D4");
testvm1.PurchaseItem("D4");
testvm1.PurchaseItem("D4");
testvm1.PurchaseItem("D4");
testvm1.PurchaseItem("D4");
Assert.AreEqual(0, testvm1.Inventory["D4"].Quantity,
"Cannot purchase more than available quantity of item.");
}
public void Purchase()
{
//Checking that single ping of inventory is working
InventoryFile.CreateStartingInventory();
VendingMachine vm5 = new VendingMachine();
vm5.FeedMoney(5);
vm5.PurchaseItem("A1");
Assert.AreEqual(4, vm5.Inventory["A1"].Quantity, "Quantity returned after purchase incorrect.");
InventoryFile.CreateStartingInventory();
VendingMachine vm1 = new VendingMachine();
vm1.FeedMoney(5);
vm1.PurchaseItem("B1");
Assert.AreEqual(4, vm1.Inventory["B1"].Quantity, "Quantity returned after purchase incorrect.");
InventoryFile.CreateStartingInventory();
VendingMachine vm2 = new VendingMachine();
vm2.FeedMoney(5);
vm2.PurchaseItem("C1");
Assert.AreEqual(4, vm2.Inventory["C1"].Quantity, "Quantity returned after purchase incorrect.");
//Subsequent pings checking reduction of quantity
InventoryFile.CreateStartingInventory();
vm5.FeedMoney(5);
vm5.PurchaseItem("A1");
Assert.AreEqual(3, vm5.Inventory["A1"].Quantity, "Quantity returned after purchase incorrect.");
vm5.FeedMoney(5);
vm5.PurchaseItem("A1");
Assert.AreEqual(2, vm5.Inventory["A1"].Quantity, "Quantity returned after purchase incorrect.");
vm5.FeedMoney(5);
vm5.PurchaseItem("A1");
Assert.AreEqual(1, vm5.Inventory["A1"].Quantity, "Quantity returned after purchase incorrect.");
vm5.FeedMoney(5);
vm5.PurchaseItem("A1");
Assert.AreEqual(0, vm5.Inventory["A1"].Quantity, "Quantity returned after purchase incorrect.");
}
