public void EnterPinTriggerTimeoutToRemoveCard()
{
this.TestContext.WriteLine("Given");
this.TestContext.WriteLine("* The ATM Machine");
this.TestContext.WriteLine("* In the Enter Pin state");
this.TestContext.WriteLine("When");
this.TestContext.WriteLine("* An Keypad Cancel is pressed");
this.TestContext.WriteLine("Then");
this.TestContext.WriteLine("* The StateMachine enters the Remove Card state");
this.TestContext.WriteLine("Test scenario completed in Exercise 3");
var testViewModel = new TestAtmViewModel();
// Create with a very short timeout
var atmMachine = new AtmMachine(testViewModel)
{
AtmTimeout = TimeSpan.FromMilliseconds(100)
};
try
{
// Turn the power on
atmMachine.TurnPowerOn().WaitForWorkflow();
// Insert an valid card
atmMachine.InsertCard(true).WaitForWorkflow();
// Wait for the workflow to get to the Remove Card state
atmMachine.WaitForState(AtmState.RemoveCard);
// Turn off the ATM
atmMachine.TurnPowerOff().Wait();
// Verify the first three states occurred in the correct order.
// Make sure you set the state name correctly
AssertState.OccursInOrder(
"ATM StateMachine", testViewModel.Records, AtmState.Initialize, AtmState.InsertCard, AtmState.EnterPin, AtmState.RemoveCard);
// Verify that you added an InitializeAtm activity to the Entry actions of the Initialize State
AssertHelper.OccursInOrder("Transitions", testViewModel.Transitions, AtmTransition.PowerOn, AtmTransition.CardInserted, AtmTransition.PowerOff);
// Verify the prompts
AssertHelper.OccursInOrder(
"Prompts", testViewModel.Prompts.ConvertAll((prompt) => prompt.Text), Prompts.PleaseWait, Prompts.InsertCard, Prompts.EnterYourPin);
// Verify the valid card
Assert.AreEqual(1, testViewModel.CardReaderResults.Count);
Assert.AreEqual(CardStatus.Valid, testViewModel.CardReaderResults[0].CardStatus);
// Verify the exit action cleared the screen at least twice
Assert.IsTrue(testViewModel.ClearCount >= 2, "Verify that you added a ClearView activity to the Exit Action of the Initialize State");
// Verify the camera control
AssertHelper.OccursInOrder("CameraControl", testViewModel.CameraControl, true);
}
finally
{
testViewModel.Trace(this.TestContext);
}
}
public void PowerOnAtmScenario()
{
this.TestContext.WriteLine("Given");
this.TestContext.WriteLine("* A Powered Off ATM");
this.TestContext.WriteLine("When");
this.TestContext.WriteLine("* The Power Is Turned On");
this.TestContext.WriteLine("Then");
this.TestContext.WriteLine("* The ATM displays a please wait message.");
this.TestContext.WriteLine("* and initializes the hardware ");
this.TestContext.WriteLine("* After initialization it prompts the user to insert a card");
this.TestContext.WriteLine("Test scenario completed in Exercise 1");
var testViewModel = new TestAtmViewModel();
var target = new AtmMachine(testViewModel);
try
{
// Turn the power on an wait for the CardInserted transition to enable
target.TurnPowerOn().WaitForWorkflow();
// Turn it off and wait for the power off to complete
target.TurnPowerOff().Wait();
// Verify the first three states occurred in the correct order.
// Make sure you set the state name correctly
AssertState.OccursInOrder("ATM StateMachine", testViewModel.Records, AtmState.Initialize, AtmState.InsertCard);
// Verify the prompts
AssertHelper.OccursInOrder("Prompts", testViewModel.Prompts.ConvertAll((prompt) => prompt.Text), Prompts.PleaseWait, Prompts.InsertCard);
// Verify the exit action cleared the screen at least twice
Assert.IsTrue(testViewModel.ClearCount >= 2, "Verify that you added a ClearView activity to the Exit Action of the Initialize State");
}
finally
{
testViewModel.Trace(this.TestContext);
}
}
public void TransactionMenuToWithdraw()
{
this.TestContext.WriteLine("Given");
this.TestContext.WriteLine("* A user is at the transaction menu");
this.TestContext.WriteLine("When");
this.TestContext.WriteLine("* An Button1 is pressed");
this.TestContext.WriteLine("Then");
this.TestContext.WriteLine("* The transaction menu should enter the Withdraw state and immediately");
this.TestContext.WriteLine("* transition to the exit state via a null transition");
this.TestContext.WriteLine("Test scenario completed in Exercise 4");
var testViewModel = new TestAtmViewModel();
var atmMachine = new AtmMachine(testViewModel);
try
{
// Turn the power on
atmMachine.TurnPowerOn().WaitForWorkflow();
// Insert an valid card
atmMachine.InsertCard(true).WaitForWorkflow();
// Enter a pin ends with Keypad Enter
atmMachine.AcceptPin("1234").WaitForWorkflow();
// Press button 1
atmMachine.Withdraw().WaitForWorkflow();
// Turn off the ATM
atmMachine.TurnPowerOff().Wait();
// Verify the states
AssertState.OccursInOrder(
"Transaction Menu StateMachine",
testViewModel.Records,
TransactionMenuState.TransactionMenu,
TransactionMenuState.Withdraw,
TransactionMenuState.Exit);
AssertState.OccursInOrder(
"ATM StateMachine", testViewModel.Records, AtmState.Initialize, AtmState.InsertCard, AtmState.EnterPin, AtmState.MainMenu);
// Verify the transitions
AssertHelper.OccursInOrder(
"Transitions",
testViewModel.Transitions,
AtmTransition.PowerOn,
AtmTransition.CardInserted,
AtmTransition.KeypadEnter,
AtmTransition.Withdraw,
AtmTransition.PowerOff);
// Verify the prompts
AssertHelper.OccursInOrder(
"Prompts", testViewModel.Prompts.ConvertAll((prompt) => prompt.Text), Prompts.PleaseWait, Prompts.InsertCard, Prompts.EnterYourPin);
// Verify the valid card
Assert.AreEqual(1, testViewModel.CardReaderResults.Count);
Assert.AreEqual(CardStatus.Valid, testViewModel.CardReaderResults[0].CardStatus);
// Verify the exit action cleared the screen at least twice
Assert.IsTrue(testViewModel.ClearCount >= 4, "Verify that you added the ClearView activity to the Exit Action of states that require it");
// Verify the camera control
AssertHelper.OccursInOrder("CameraControl", testViewModel.CameraControl, true);
}
finally
{
testViewModel.Trace(this.TestContext);
}
}
public void InsertValidCard()
{
this.TestContext.WriteLine("Given");
this.TestContext.WriteLine("* The ATM Machine");
this.TestContext.WriteLine("* In the Insert Card state");
this.TestContext.WriteLine("When");
this.TestContext.WriteLine("* An valid card is inserted");
this.TestContext.WriteLine("Then");
this.TestContext.WriteLine("* the camera is turned on");
this.TestContext.WriteLine("* The StateMachine enters the Enter Pin state ");
this.TestContext.WriteLine("* and displays prompt Enter your pin");
this.TestContext.WriteLine("Test scenario completed in Exercise 2");
var testViewModel = new TestAtmViewModel();
var atmMachine = new AtmMachine(testViewModel);
try
{
// Turn the power on an wait for the CardInserted transition to enable
atmMachine.TurnPowerOn().WaitForWorkflow();
// Insert a valid card and wait for the KeypadEnter transition
atmMachine.InsertCard(true).WaitForWorkflow();
// Enter a pin
atmMachine.AcceptPin("1234").WaitForWorkflow();
// Turn off the ATM
atmMachine.TurnPowerOff().Wait();
// Verify the first three states occurred in the correct order.
// Make sure you set the state name correctly
AssertState.OccursInOrder("ATM StateMachine", testViewModel.Records, AtmState.Initialize, AtmState.InsertCard, AtmState.EnterPin);
// Verify that you added an InitializeAtm activity to the Entry actions of the Initialize State
AssertHelper.OccursInOrder(
"Transitions",
testViewModel.Transitions,
AtmTransition.PowerOn,
AtmTransition.CardInserted,
AtmTransition.KeypadEnter,
AtmTransition.PowerOff);
// Verify the prompts
AssertHelper.OccursInOrder(
"Prompts", testViewModel.Prompts.ConvertAll((prompt) => prompt.Text), Prompts.PleaseWait, Prompts.InsertCard, Prompts.EnterYourPin);
// Verify the valid card
Assert.AreEqual(1, testViewModel.CardReaderResults.Count);
Assert.AreEqual(CardStatus.Valid, testViewModel.CardReaderResults[0].CardStatus);
// Verify the exit action cleared the screen at least twice
Assert.IsTrue(testViewModel.ClearCount >= 2, "Verify that you added a ClearView activity to the Exit Action of the Initialize State");
// Verify the camera control
AssertHelper.OccursInOrder("CameraControl", testViewModel.CameraControl, true);
}
finally
{
testViewModel.Trace(this.TestContext);
}
}
public void InsertInvalidCard()
{
this.TestContext.WriteLine("Given");
this.TestContext.WriteLine("* The ATM Machine");
this.TestContext.WriteLine("* In the Insert Card state");
this.TestContext.WriteLine("When");
this.TestContext.WriteLine("* An invalid card is inserted");
this.TestContext.WriteLine("Then");
this.TestContext.WriteLine("* the camera is turned on");
this.TestContext.WriteLine("* The StateMachine enters the RemoveCard state ");
this.TestContext.WriteLine("* and displays prompt Error reading card, Please remove your card");
this.TestContext.WriteLine("* and waits for the user to remove their card");
this.TestContext.WriteLine("* and then turns off the camera");
this.TestContext.WriteLine("Test scenario completed in Exercise 2");
var testViewModel = new TestAtmViewModel();
var atmMachine = new AtmMachine(testViewModel);
try
{
// Run the insert card scenario
atmMachine.TurnPowerOn().WaitForWorkflow();
// Insert an invalid card
atmMachine.InsertCard(false).WaitForWorkflow();
// Remove the card
atmMachine.RemoveCard().WaitForWorkflow();
// Turn off the ATM
atmMachine.TurnPowerOff().Wait();
// Verify the states occurred in the correct order.
// Make sure you set the state name correctly
AssertState.OccursInOrder(
"ATM StateMachine", testViewModel.Records, AtmState.Initialize, AtmState.InsertCard, AtmState.RemoveCard, AtmState.InsertCard);
// Verify that you added an InitializeAtm activity to the Entry actions of the Initialize State
AssertHelper.OccursInOrder(
"Transitions",
testViewModel.Transitions,
AtmTransition.PowerOn,
AtmTransition.CardInserted,
AtmTransition.CardRemoved,
AtmTransition.PowerOff);
// Verify the prompts
AssertHelper.OccursInOrder(
"Prompts",
testViewModel.Prompts.ConvertAll((prompt) => prompt.Text),
Prompts.PleaseWait,
Prompts.InsertCard,
Prompts.ErrRemoveCard,
Prompts.InsertCard);
// Verify the invalid card
Assert.AreEqual(1, testViewModel.CardReaderResults.Count);
Assert.AreEqual(CardStatus.Invalid, testViewModel.CardReaderResults[0].CardStatus);
// Verify the exit action cleared the screen at least twice
Assert.IsTrue(testViewModel.ClearCount >= 2, "Verify that you added a ClearView activity to the Exit Action of the Initialize State");
// Verify the camera control
AssertHelper.OccursInOrder("CameraControl", testViewModel.CameraControl, true, false);
}
finally
{
testViewModel.Trace(this.TestContext);
}
}