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);
}
private void ButtonClear_Click(object sender, RoutedEventArgs e)
{
repo = new CurrencyRepo();
ViewModelRepo = new ViewModelCreateCurrencyRepo(repo);
this.DataContext = ViewModelRepo;
string value = Convert.ToString(repo.TotalValue());
labelRepoValueDisplay.Content = "$" + value;
}
private void ButtonAddCoin_Click(object sender, RoutedEventArgs e)
{
Coin tempC = new Penny();
switch (CoinList.SelectionBoxItem)
{
case "Penny":
{
tempC = new Penny();
break;
}
case "Nickel":
{
tempC = new Nickel();
break;
}
case "Dime":
{
tempC = new Dime();
break;
}
case "Quarter":
{
tempC = new Quarter();
break;
}
case "Half Dollar":
{
tempC = new HalfDollar();
break;
}
case "Dollar Coin":
{
tempC = new DollarCoin();
break;
}
}
repo.AddCoin(tempC);
ViewModelRepo = new ViewModelCreateCurrencyRepo(repo);
this.DataContext = ViewModelRepo;
string value = Convert.ToString(repo.TotalValue());
labelRepoValueDisplay.Content = "$" + value;
}
//constructor
public CurrencyExchangeWPF(CurrencyRepo change)
{
//set the repo object to passed in repo
repo = change;
//intialize the commands
GetChange = new WPFExchangeCommand(ExecuteCommandGetChange, CanExecuteCommandGetChange);
Save = new WPFExchangeCommand(ExecuteCommandSave, CanExecuteCommandSave);
//if the repo has already been edited then update the view
if (repo.Coins.Count > 0)
{
Amount = repo.TotalValue();
RaisePropertyChanged("Amount");
RaisePropertyChanged("Coins");
}
}
private void ButtonLoad_Click(object sender, RoutedEventArgs e)
{
try
{
repo = repo.LoadRepo();
ViewModelRepo = new ViewModelCreateCurrencyRepo(repo.LoadRepo());
this.DataContext = ViewModelRepo;
string value = Convert.ToString(repo.TotalValue());
labelRepoValueDisplay.Content = "$" + value;
}
catch (Exception w)
{
// Failed to load
}
}
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);
}