public void ReturnTodaysDate()
{
var expected = DateTime.Now.ToString("d");
var dateProvider = new DateProvider();
var date = dateProvider.Now();
Assert.That(date, Is.EqualTo(expected));
}
public void Now_ShouldReturnValidDate()
{
// Arrange
IDateProvider dateProvider = new DateProvider();
// Act
DateTime now = dateProvider.Now();
// Assert
DateTime parsed = DateTime.Parse($"{now}");
Assert.False(parsed == default);
}
public void Accounts_AreInterestsAccruing()
{
IInterestAccount _SavingsAccount;
IInterestAccount _CheckingAccount;
IInterestAccount _MaxiSavingsAccount;
// Initial deposit of $100
// Do not override the default rates
// Compound type is daily
_SavingsAccount = new SavingsAccount(1000);
_CheckingAccount = new CheckingAccount(1000);
_MaxiSavingsAccount = new MaxiSavingsAccount(1000);
_SavingsAccount.Deposit(2000); //Tr 2
_SavingsAccount.Withdraw(1500); // Tr 3
_SavingsAccount.Deposit(10000); // Tr 4
_SavingsAccount.Transfer(_CheckingAccount, 4000); // Tr 5
DateTime _futDate_4 = DateProvider.Now().AddDays(4);
DateTime _futDate_7 = DateProvider.Now().AddDays(7);
// No transactions prior to the periods
decimal _fut4_interest;
decimal _fut7_interest;
_fut4_interest = _SavingsAccount.InterestEarned(_futDate_4);
_fut7_interest = _SavingsAccount.InterestEarned(_futDate_7);
Debug.Print(_fut4_interest.ToString());
Assert.AreEqual("$0.16", _fut4_interest.ToDollars());
Assert.AreEqual("$0.29", _fut7_interest.ToDollars());
// Test again when there is transaction in duration
DateTime _futDate_8 = DateProvider.Now().AddDays(8);
DateTime _futDate_9 = DateProvider.Now().AddDays(9);
DateTime _futDate_11 = DateProvider.Now().AddDays(11);
_SavingsAccount.Deposit(5000, _futDate_8);
_SavingsAccount.Withdraw(7000, _futDate_9);
_fut7_interest = _SavingsAccount.InterestEarned(_futDate_11);
Assert.AreEqual("$0.46", _fut7_interest.ToDollars());
}
