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 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 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 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 TestAcceptAddsCoinReturnedByCoinFactoryToCoinPurseIfItHasValue()
{
MockCoinFactory mockCoinFactory = new MockCoinFactory();
MockCoinPurse mockCoinPurse = new MockCoinPurse();
MockCoin expectedCoin = new MockCoin {ValueToReturn = decimal.MaxValue};
mockCoinFactory.CoinToReturn = expectedCoin;
CoinAccepter coinAccepter = new CoinAccepter(mockCoinFactory, mockCoinPurse, new MockCoinReturn());
coinAccepter.Accept(CoinSize.Tiny);
Assert.AreEqual(1, mockCoinPurse.NumberOfTimesAddCoinWasCalled);
Assert.AreEqual(1, mockCoinPurse.CoinsPassedToAddCoin.Count);
Assert.AreEqual(expectedCoin, mockCoinPurse.CoinsPassedToAddCoin[0]);
}
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 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 TestAcceptAddsCoinReturnedByCoinFactoryToCoinPurseIfItHasValue()
{
MockCoinFactory mockCoinFactory = new MockCoinFactory();
MockCoinPurse mockCoinPurse = new MockCoinPurse();
MockCoin expectedCoin = new MockCoin {
ValueToReturn = decimal.MaxValue
};
mockCoinFactory.CoinToReturn = expectedCoin;
CoinAccepter coinAccepter = new CoinAccepter(mockCoinFactory, mockCoinPurse, new MockCoinReturn());
coinAccepter.Accept(CoinSize.Tiny);
Assert.AreEqual(1, mockCoinPurse.NumberOfTimesAddCoinWasCalled);
Assert.AreEqual(1, mockCoinPurse.CoinsPassedToAddCoin.Count);
Assert.AreEqual(expectedCoin, mockCoinPurse.CoinsPassedToAddCoin[0]);
}
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);
}