public void TestAmoutAvaibleReturnsValueOfAllCoinsInTheReturn()
{
CoinReturn coinReturn = new CoinReturn();
decimal expectedValue = 4.00m;
MockCoin mockCoinOne = new MockCoin() { ValueToReturn = expectedValue};
coinReturn.AddCoin(mockCoinOne);
Assert.AreEqual(expectedValue, coinReturn.AmountAvailable);
}
public void TestClearReturnsValueOfAllCoins(decimal coinOneValue, decimal coinTwoValue, decimal expectedTotalValue)
{
CoinReturn coinReturn = new CoinReturn();
coinReturn.AddCoin(new MockCoin() {ValueToReturn = coinOneValue });
coinReturn.AddCoin(new MockCoin() {ValueToReturn = coinTwoValue });
Assert.AreEqual(expectedTotalValue, coinReturn.Clear());
}
public void TestAddPutsCoinIntoCoinList()
{
CoinReturn coinReturn = new CoinReturn();
MockCoin coinAdded = new MockCoin();
coinReturn.AddCoin(coinAdded);
Assert.AreEqual(new List<ICoin>() { coinAdded }, coinReturn.Coins);
}
public void TestClearEmptiesCoinList()
{
CoinReturn coinReturn = new CoinReturn();
MockCoin firstCoinAdded = new MockCoin();
MockCoin secondCoinAdded = new MockCoin();
MockCoin thirdCoinAdded = new MockCoin();
coinReturn.AddCoin(firstCoinAdded);
coinReturn.AddCoin(secondCoinAdded);
coinReturn.AddCoin(thirdCoinAdded);
coinReturn.Clear();
Assert.AreEqual(new List<ICoin>(), coinReturn.Coins);
}
public void TestAddPutsCoinIntoCoinListMultipleCoins()
{
CoinReturn coinReturn = new CoinReturn();
MockCoin firstCoinAdded = new MockCoin();
MockCoin secondCoinAdded = new MockCoin();
MockCoin thirdCoinAdded = new MockCoin();
List<ICoin> expectedCoins = new List<ICoin>()
{
firstCoinAdded,
secondCoinAdded,
thirdCoinAdded
};
coinReturn.AddCoin(firstCoinAdded);
coinReturn.AddCoin(secondCoinAdded);
coinReturn.AddCoin(thirdCoinAdded);
Assert.AreEqual(expectedCoins, coinReturn.Coins);
}
public void TestRegisterAddsObserverToObserverList()
{
CoinReturn coinReturn = new CoinReturn();
MockCoinReturnObserver mockCoinReturnObserver = new MockCoinReturnObserver();
coinReturn.RegisterObserver(mockCoinReturnObserver);
Assert.AreEqual(1, coinReturn.Observers.Count);
Assert.AreEqual(mockCoinReturnObserver, coinReturn.Observers[0]);
}
public void TestCoinReturnStartsWithEmptyCoinList()
{
CoinReturn coinReturn = new CoinReturn();
Assert.AreEqual(new List<ICoin>(), coinReturn.Coins);
}
public void TestAmoutAvaibleReturnsValueOfAllCoinsInTheReturnMulitpleCoins()
{
CoinReturn coinReturn = new CoinReturn();
MockCoin mockCoinOne = new MockCoin() {ValueToReturn = 1.00m};
MockCoin mockCoinTwo = new MockCoin() {ValueToReturn = 99.28m};
MockCoin mockCoinThree = new MockCoin() {ValueToReturn = 123.123m};
decimal expectedValue = mockCoinOne.ValueToReturn + mockCoinTwo.ValueToReturn + mockCoinThree.ValueToReturn;
coinReturn.AddCoin(mockCoinOne);
coinReturn.AddCoin(mockCoinTwo);
coinReturn.AddCoin(mockCoinThree);
Assert.AreEqual(expectedValue, coinReturn.AmountAvailable);
}
public void TestClearCallsCoinReturnUpdatedOnObservers()
{
CoinReturn coinReturn = new CoinReturn();
MockCoinReturnObserver mockCoinReturnObserverOne = new MockCoinReturnObserver();
MockCoinReturnObserver mockCoinReturnObserverTwo = new MockCoinReturnObserver();
coinReturn.RegisterObserver(mockCoinReturnObserverOne);
coinReturn.RegisterObserver(mockCoinReturnObserverTwo);
coinReturn.Clear();
Assert.AreEqual(1, mockCoinReturnObserverOne.NumberOfTimesCoinPurseUpdatedCalled);
Assert.AreEqual(1, mockCoinReturnObserverTwo.NumberOfTimesCoinPurseUpdatedCalled);
}