public void TestRegistersSelfAsObserverWithCoinReturn()
{
MockCoinReturn mockCoinReturn = new MockCoinReturn();
CoinReturnDisplayController coinReturnDisplayController = new CoinReturnDisplayController(new TextBox(),
mockCoinReturn);
Assert.AreEqual(1, mockCoinReturn.NumberOfTimesRegisterObserverWasCalled);
Assert.AreSame(coinReturnDisplayController, mockCoinReturn.ObserversPassedToRegisterObserver[0]);
}
public void TestProperties()
{
MockCoinReturn expectedCoinReturn = new MockCoinReturn();
TextBox expectedTextBox = new TextBox();
CoinReturnDisplayController coinReturnDisplayController = new CoinReturnDisplayController(expectedTextBox,
expectedCoinReturn);
Assert.AreEqual(expectedCoinReturn, coinReturnDisplayController.CoinReturn);
Assert.AreEqual(expectedTextBox, coinReturnDisplayController.Display);
}
public void TestProperties()
{
MockCoinFactory expectedCoinFactory = new MockCoinFactory();
MockCoinPurse expectedCoinPurse = new MockCoinPurse();
MockCoinReturn expectedCoinReturn = new MockCoinReturn();
CoinAccepter coinAccepter = new CoinAccepter(expectedCoinFactory, expectedCoinPurse, expectedCoinReturn);
Assert.AreSame(expectedCoinFactory, coinAccepter.CoinFactory);
Assert.AreSame(expectedCoinPurse, coinAccepter.CoinPurse);
Assert.AreSame(expectedCoinReturn, coinAccepter.CoinReturn);
}
public void TestInitializesTextOnDisplayToValueOfCoinReturn(decimal valueToReturnFromCoinReturn,
string expectedText)
{
MockCoinReturn mockCoinReturn = new MockCoinReturn();
TextBox displayTextBox = new TextBox();
mockCoinReturn.ValueToReturnFromAmountAvailable = valueToReturnFromCoinReturn;
new CoinReturnDisplayController(displayTextBox, mockCoinReturn);
Assert.AreEqual(expectedText, displayTextBox.Text);
}
public void TestProperties()
{
MockCoinFactory expectedCoinFactory = new MockCoinFactory();
MockCoinPurse expectedCoinPurse = new MockCoinPurse();
MockCoinReturn expectedCoinReturn = new MockCoinReturn();
CoinAccepter coinAccepter = new CoinAccepter(expectedCoinFactory, expectedCoinPurse, expectedCoinReturn);
Assert.AreSame(expectedCoinFactory, coinAccepter.CoinFactory);
Assert.AreSame(expectedCoinPurse, coinAccepter.CoinPurse);
Assert.AreSame(expectedCoinReturn, coinAccepter.CoinReturn);
}
public void TestUpdatesDisplayTextWithCoinReturnValueWhenCoinReturnUpdatedIsCalled(
decimal valueToReturnFromCoinReturn, string expectedUpdatedText)
{
MockCoinReturn mockCoinReturn = new MockCoinReturn();
TextBox displayTextBox = new TextBox();
CoinReturnDisplayController coinReturnDisplayController = new CoinReturnDisplayController(displayTextBox,
mockCoinReturn);
const string expectedStartingAmountBecauseTheMockReturnsAnAmoutOfZeroByDefualt = "$0.00";
Assert.AreEqual(expectedStartingAmountBecauseTheMockReturnsAnAmoutOfZeroByDefualt, displayTextBox.Text);
mockCoinReturn.ValueToReturnFromAmountAvailable = valueToReturnFromCoinReturn;
coinReturnDisplayController.CoinReturnUpdated();
Assert.AreEqual(expectedUpdatedText, displayTextBox.Text);
}
public void TestCoinWithNoValueIsPutIntoTheCoinReturnAndNotTheCoinPurse(decimal coinValue)
{
MockCoinFactory mockCoinFactory = new MockCoinFactory();
MockCoinPurse mockCoinPurse = new MockCoinPurse();
MockCoinReturn mockCoinReturn = new MockCoinReturn();
MockCoin mockCoin = new MockCoin {ValueToReturn = coinValue};
mockCoinFactory.CoinToReturn = mockCoin;
CoinAccepter coinAccepter = new CoinAccepter(mockCoinFactory, mockCoinPurse, mockCoinReturn);
coinAccepter.Accept(CoinSize.Large);
Assert.AreSame(mockCoin, mockCoinReturn.CoinsPassedToAddCoin[0]);
Assert.AreEqual(1, mockCoinReturn.NumberOfTimesAddCoinCalled);
Assert.AreEqual(0, mockCoinPurse.NumberOfTimesAddCoinWasCalled);
Assert.AreEqual(0, mockCoinPurse.Coins.Count);
}
public void TestCoinWithNoValueIsPutIntoTheCoinReturnAndNotTheCoinPurse(decimal coinValue)
{
MockCoinFactory mockCoinFactory = new MockCoinFactory();
MockCoinPurse mockCoinPurse = new MockCoinPurse();
MockCoinReturn mockCoinReturn = new MockCoinReturn();
MockCoin mockCoin = new MockCoin {
ValueToReturn = coinValue
};
mockCoinFactory.CoinToReturn = mockCoin;
CoinAccepter coinAccepter = new CoinAccepter(mockCoinFactory, mockCoinPurse, mockCoinReturn);
coinAccepter.Accept(CoinSize.Large);
Assert.AreSame(mockCoin, mockCoinReturn.CoinsPassedToAddCoin[0]);
Assert.AreEqual(1, mockCoinReturn.NumberOfTimesAddCoinCalled);
Assert.AreEqual(0, mockCoinPurse.NumberOfTimesAddCoinWasCalled);
Assert.AreEqual(0, mockCoinPurse.Coins.Count);
}