public void Withdraw_GivenInvalidAmount_ShouldThrowException()
{
// Arrange
double startingBalance = 10000;
double exceedingAmount = 12000;
double negativeAmount = -100;
var investmentAccount = new InvestmentAccount(owner: "Mike Schwartz",
balance: startingBalance);
// Act, Assert
Assert.Throws <ArgumentOutOfRangeException>(() => investmentAccount.Withdraw(negativeAmount));
Assert.Throws <ArgumentOutOfRangeException>(() => investmentAccount.Withdraw(exceedingAmount));
}
static void Main(string[] args)
{
var savingsAccount = new SavingsAccount(owner: "Joe Decker",
balance: 200);
savingsAccount.ShowAccountDetails();
savingsAccount.Withdraw(20);
savingsAccount.CheckRemainingBalance();
savingsAccount.Deposit(100);
savingsAccount.CheckRemainingBalance();
var loanAccount = new LoanAccount(owner: "John Wright",
balance: -1200);
loanAccount.ShowAccountDetails();
loanAccount.Deposit(200);
loanAccount.CheckRemainingBalance();
var investmentAccount = new InvestmentAccount(owner: "Mike Schwartz",
balance: 10000);
investmentAccount.ShowAccountDetails();
investmentAccount.Withdraw(2000);
investmentAccount.CheckRemainingBalance();
investmentAccount.Deposit(1200);
investmentAccount.CheckRemainingBalance();
}
public void WithdrawWithValidAmountInvestment()
{
float initialBalance = 200;
float withdrawAmount = 50;
float expected = 150;
Customer customer = new Customer(4, "Allen", "02222222");
InvestmentAccount investmentAccount = new InvestmentAccount(customer, 5, initialBalance, 5, 20);
float actual = investmentAccount.Withdraw(withdrawAmount);
Assert.AreEqual(expected, actual);
}
public void Withdraw_GivenValidAmount_ShouldUpdateBalance()
{
// Arrange
double startingBalance = 10000;
double withdrawalAmount = 2000;
double expected = startingBalance - (withdrawalAmount + (withdrawalAmount * InvestmentAccount.MANAGEMENT_FEE));
var investmentAccount = new InvestmentAccount(owner: "Mike Schwartz",
balance: startingBalance);
// Act
investmentAccount.Withdraw(withdrawalAmount);
// Assert
double actual = investmentAccount.Balance;
Assert.Equal(expected, actual);
}
public void WithdrawWithLessThanZeroInvestment()
{
float initialBalance = 200;
float withdrawAmount = -10;
Customer customer = new Customer(4, "Allen", "02222222");
InvestmentAccount investmentAccount = new InvestmentAccount(customer, 5, initialBalance, 5, 20);
try
{
investmentAccount.Withdraw(withdrawAmount);
}
catch (ArgumentOutOfRangeException)
{
return;
}
Assert.Fail();
}
