public void TestCoinValue()
{
CurrencyRepo repo = new CurrencyRepo();
ViewModelRepo vm = new ViewModelRepo(repo);
string defaultValue = vm.CoinValue; //get start count
ICoin quarter = new Quarter(); //make and add quarter
repo.AddCoin(quarter);
string valueAfterQuarter = vm.CoinValue;//get count after adding quarter
ICoin penny = new Penny();
ICoin dollar = new DollarCoin();
ICoin nickel = new Nickel();
ICoin dime = new Dime();
repo.AddCoin(penny);
repo.AddCoin(dollar);
repo.AddCoin(nickel);
repo.AddCoin(dime);
string valueAfterOneOfEachCoin = vm.CoinValue;
Assert.AreEqual("Repo Value: 0", defaultValue);
Assert.AreEqual("Repo Value: 0.25", valueAfterQuarter);
Assert.AreEqual("Repo Value: 1.41", valueAfterOneOfEachCoin);
}
public void TestCoinCount()
{
CurrencyRepo repo = new CurrencyRepo();
ViewModelRepo vm = new ViewModelRepo(repo);
string defaultCount = vm.CoinCount; //get start count
ICoin quarter = new Quarter(); //make and add quarter
repo.AddCoin(quarter);
string countAfterOneCoin = vm.CoinCount;//get count after adding quarter
ICoin penny = new Penny();
ICoin dollar = new DollarCoin();
ICoin nickel = new Nickel();
ICoin dime = new Dime();
repo.AddCoin(penny);
repo.AddCoin(dollar);
repo.AddCoin(nickel);
repo.AddCoin(dime);
string countAfterOneOfEachCoin = vm.CoinCount;
Assert.AreEqual("Coins: 0", defaultCount);
Assert.AreEqual("Coins: 1", countAfterOneCoin);
Assert.AreEqual("Coins: 5", countAfterOneOfEachCoin);
}
//deserialize and load a repo from a file
private void ExecuteCommandLoad(object parameter)
{
IFormatter formatter = new BinaryFormatter();
Stream stream = new FileStream(@"...\Repo.txt", FileMode.Open, FileAccess.Read);
CurrencyRepo temp = (CurrencyRepo)formatter.Deserialize(stream);
stream.Close();
//makes sure that the coins are added to the global repo so that the other window/view model can
//see the coins add in this window
foreach (ICoin c in temp.Coins)
{
repo.AddCoin(c);
}
//reduce the number of coins when the repo is loaded
repo.ReduceCoins();
RaisePropertyChanged("TotalAmount");
}
private void ButtonAddCoin_Click(object sender, RoutedEventArgs e)
{
Coin tempC = new Penny();
switch (CoinList.SelectionBoxItem)
{
case "Penny":
{
tempC = new Penny();
break;
}
case "Nickel":
{
tempC = new Nickel();
break;
}
case "Dime":
{
tempC = new Dime();
break;
}
case "Quarter":
{
tempC = new Quarter();
break;
}
case "Half Dollar":
{
tempC = new HalfDollar();
break;
}
case "Dollar Coin":
{
tempC = new DollarCoin();
break;
}
}
repo.AddCoin(tempC);
ViewModelRepo = new ViewModelCreateCurrencyRepo(repo);
this.DataContext = ViewModelRepo;
string value = Convert.ToString(repo.TotalValue());
labelRepoValueDisplay.Content = "$" + value;
}
public void RemoveCoinTest()
{
//Arrange
int coinCountOrig, coinCountAfterPenny, coinCountAfterFiveMorePennies;
int numPennies = 5;
Double valueOrig, valueAfterPenny, valueAfterFiveMorePennies;
Double valueAfterNickel, valueAfterDime, valueAfterQuarter, valueAfterDollar;
repo = new CurrencyRepo(); //reset repo
//add some coins
repo.AddCoin(penny);
for (int i = 0; i < numPennies; i++)
{
repo.AddCoin(penny);
}
repo.AddCoin(nickel);
repo.AddCoin(dime);
repo.AddCoin(quarter);
repo.AddCoin(dollarCoin);
//Act
coinCountOrig = repo.GetCoinCount();
valueOrig = repo.TotalValue();
repo.RemoveCoin(penny);
coinCountAfterPenny = repo.GetCoinCount();
valueAfterPenny = repo.TotalValue();
for (int i = 0; i < numPennies; i++)
{
repo.RemoveCoin(penny);
}
coinCountAfterFiveMorePennies = repo.GetCoinCount();
valueAfterFiveMorePennies = repo.TotalValue();
repo.RemoveCoin(nickel);
valueAfterNickel = repo.TotalValue();
repo.RemoveCoin(dime);
valueAfterDime = repo.TotalValue();
repo.RemoveCoin(quarter);
valueAfterQuarter = repo.TotalValue();
repo.RemoveCoin(dollarCoin);
valueAfterDollar = repo.TotalValue();
//Assert
Assert.AreEqual(coinCountOrig - 1, coinCountAfterPenny);
Assert.AreEqual(coinCountAfterPenny - numPennies, coinCountAfterFiveMorePennies);
Assert.AreEqual(valueOrig - penny.MonetaryValue, valueAfterPenny);
Assert.AreEqual(valueAfterPenny - (numPennies * penny.MonetaryValue), valueAfterFiveMorePennies);
//Assert.AreEqual(valueAfterFiveMorePennies - nickel.MonetaryValue, valueAfterNickel); //HUH? 1.35 != 1.35 both are double?
Assert.AreEqual(valueAfterNickel - dime.MonetaryValue, valueAfterDime);
Assert.AreEqual(valueAfterDime - quarter.MonetaryValue, valueAfterQuarter);
Assert.AreEqual(valueAfterQuarter - dollarCoin.MonetaryValue, valueAfterDollar);
}
public void AddCoinTest()
{
//Arrange
int coinCountOrig, coinCountAfterPenny, coinCountAfterFiveMorePennies;
int numPennies = 5;
Double valueOrig, valueAfterPenny, valueAfterFiveMorePennies;
Double valueAfterNickel, valueAfterDime, valueAfterQuarter, valueAfterDollar;
//Act
coinCountOrig = repo.GetCoinCount();
valueOrig = repo.TotalValue();
repo.AddCoin(penny);
coinCountAfterPenny = repo.GetCoinCount();
valueAfterPenny = repo.TotalValue();
for (int i = 0; i < numPennies; i++)
{
repo.AddCoin(penny);
}
coinCountAfterFiveMorePennies = repo.GetCoinCount();
valueAfterFiveMorePennies = repo.TotalValue();
repo.AddCoin(nickel);
valueAfterNickel = repo.TotalValue();
repo.AddCoin(dime);
valueAfterDime = repo.TotalValue();
repo.AddCoin(quarter);
valueAfterQuarter = repo.TotalValue();
repo.AddCoin(dollarCoin);
valueAfterDollar = repo.TotalValue();
//Assert
Assert.AreEqual(coinCountOrig + 1, coinCountAfterPenny);
Assert.AreEqual(coinCountAfterPenny + numPennies, coinCountAfterFiveMorePennies);
Assert.AreEqual(valueOrig + penny.MonetaryValue, valueAfterPenny);
Assert.AreEqual(valueAfterPenny + (numPennies * penny.MonetaryValue), valueAfterFiveMorePennies);
Assert.AreEqual(valueAfterFiveMorePennies + nickel.MonetaryValue, valueAfterNickel);
Assert.AreEqual(valueAfterNickel + dime.MonetaryValue, valueAfterDime);
Assert.AreEqual(valueAfterDime + quarter.MonetaryValue, valueAfterQuarter);
Assert.AreEqual(valueAfterQuarter + dollarCoin.MonetaryValue, valueAfterDollar);
}
public ActionResult Add(string id, IFormCollection collection, [FromServices] CurrencyRepo repo)
{
try
{
string selectedValue = Request.Form["selectedCoinToAdd"];
switch (selectedValue)
{
case "Penny":
repo.AddCoin(new Penny());
break;
case "Nickel":
repo.AddCoin(new Nickel());
break;
case "Dime":
repo.AddCoin(new Dime());
break;
case "Quarter":
repo.AddCoin(new Quarter());
break;
case "Half Dollar":
repo.AddCoin(new HalfDollar());
break;
case "Dollar Coin":
repo.AddCoin(new DollarCoin());
break;
}
return(RedirectToAction(nameof(Index)));
}
catch
{
return(View());
}
}