public void TestClickingTheButtonPassesTheCoinsReturnedFromClearToTheCoinReturn()
{
Button changeReturnButton = new Button();
MockCoinPurse mockCoinPurse = new MockCoinPurse();
MockCoinReturn mockCoinReturn = new MockCoinReturn();
List <ICoin> coinsFromCoinPurse = new List <ICoin>()
{
new MockCoin(), new MockCoin()
};
mockCoinPurse.CoinsToReturnFromClear = coinsFromCoinPurse;
new ReturnChangeButtonController(changeReturnButton,
mockCoinPurse, mockCoinReturn);
changeReturnButton.PerformClick();
List <ICoin> coinsPassedToCoinReturn = mockCoinReturn.CoinsPassedToAddCoin;
Assert.AreEqual(coinsFromCoinPurse.Count, coinsPassedToCoinReturn.Count);
foreach (ICoin coinFromCoinPurse in coinsFromCoinPurse)
{
Assert.Contains(coinFromCoinPurse, coinsPassedToCoinReturn);
}
}
public void TestRegistersItselfAsObserverWithCoinPurse()
{
MockCoinPurse mockCoinPurse = new MockCoinPurse();
VendingDisplayController displayController = new VendingDisplayController(new TextBox(), mockCoinPurse);
Assert.AreEqual(1, mockCoinPurse.NumberOfTimesRegisterObserverWasCalled);
Assert.AreEqual(displayController, mockCoinPurse.RegisteredCoinPurseObservers[0]);
}
public void TestProperties()
{
TextBox expectedTextBox = new TextBox();
MockCoinPurse expectedCoinPurse = new MockCoinPurse();
VendingDisplayController displayController = new VendingDisplayController(expectedTextBox, expectedCoinPurse);
Assert.AreSame(expectedTextBox, displayController.Display);
Assert.AreSame(expectedCoinPurse, displayController.CoinPurse);
}
public void TestClickingTheButtonCallsClearOnCoinPurse()
{
Button changeReturnButton = new Button();
MockCoinPurse mockCoinPurse = new MockCoinPurse();
new ReturnChangeButtonController(changeReturnButton,
mockCoinPurse, new MockCoinReturn());
changeReturnButton.PerformClick();
Assert.AreEqual(1, mockCoinPurse.NumberOfTimesClearWasCalled);
}
public void TestClickingTheButtonCallsClearOnCoinPurse()
{
Button changeReturnButton = new Button();
MockCoinPurse mockCoinPurse = new MockCoinPurse();
new ReturnChangeButtonController(changeReturnButton,
mockCoinPurse, new MockCoinReturn());
changeReturnButton.PerformClick();
Assert.AreEqual(1, mockCoinPurse.NumberOfTimesClearWasCalled);
}
public void TestProperties()
{
Button expectedChangeReturnButton = new Button();
MockCoinPurse expectedCoinPurse = new MockCoinPurse();
MockCoinReturn expectedCoinReturn = new MockCoinReturn();
ReturnChangeButtonController returnChangeButtonController =
new ReturnChangeButtonController(expectedChangeReturnButton, expectedCoinPurse, expectedCoinReturn);
Assert.AreEqual(expectedChangeReturnButton, returnChangeButtonController.Button);
Assert.AreEqual(expectedCoinPurse, returnChangeButtonController.CoinPurse);
Assert.AreEqual(expectedCoinReturn, returnChangeButtonController.CoinReturn);
}
public void TestProperties()
{
Button expectedChangeReturnButton = new Button();
MockCoinPurse expectedCoinPurse = new MockCoinPurse();
MockCoinReturn expectedCoinReturn = new MockCoinReturn();
ReturnChangeButtonController returnChangeButtonController =
new ReturnChangeButtonController(expectedChangeReturnButton, expectedCoinPurse, expectedCoinReturn);
Assert.AreEqual(expectedChangeReturnButton, returnChangeButtonController.Button);
Assert.AreEqual(expectedCoinPurse, returnChangeButtonController.CoinPurse);
Assert.AreEqual(expectedCoinReturn, returnChangeButtonController.CoinReturn);
}
public void TestSetsCurrentPurseValueFormatedLikeMoneyWhenCoinPurseNotifiesAmountHasChanged(decimal purseValue,
string expectedDisplayText)
{
TextBox displayTextBox = new TextBox();
MockCoinPurse mockCoinPurse = new MockCoinPurse {
AmountAvailableToReturn = purseValue
};
VendingDisplayController displayController = new VendingDisplayController(displayTextBox, mockCoinPurse);
displayController.CoinPurseUpdated();
Assert.AreEqual(expectedDisplayText, displayTextBox.Text);
}
public void TestSetsDisplayTestBackToInitialMessageIfCoinPurseIsZero()
{
TextBox displayTextBox = new TextBox();
MockCoinPurse mockCoinPurse = new MockCoinPurse {
AmountAvailableToReturn = 0.99m
};
VendingDisplayController displayController = new VendingDisplayController(displayTextBox, mockCoinPurse);
displayController.CoinPurseUpdated();
Assert.AreNotEqual("INSERT COINS", displayTextBox.Text);
mockCoinPurse.AmountAvailableToReturn = 0;
displayController.CoinPurseUpdated();
Assert.AreEqual("INSERT COINS", displayTextBox.Text);
}
public void TestClickingTheButtonPassesTheCoinsReturnedFromClearToTheCoinReturn()
{
Button changeReturnButton = new Button();
MockCoinPurse mockCoinPurse = new MockCoinPurse();
MockCoinReturn mockCoinReturn = new MockCoinReturn();
List<ICoin> coinsFromCoinPurse = new List<ICoin>() {new MockCoin(), new MockCoin()};
mockCoinPurse.CoinsToReturnFromClear = coinsFromCoinPurse;
new ReturnChangeButtonController(changeReturnButton,
mockCoinPurse, mockCoinReturn);
changeReturnButton.PerformClick();
List<ICoin> coinsPassedToCoinReturn = mockCoinReturn.CoinsPassedToAddCoin;
Assert.AreEqual(coinsFromCoinPurse.Count, coinsPassedToCoinReturn.Count);
foreach (ICoin coinFromCoinPurse in coinsFromCoinPurse)
Assert.Contains(coinFromCoinPurse, coinsPassedToCoinReturn);
}