protected InterestCheckingAccount GetOldInterestCheckingAccountLowBalance()
 {
     InterestCheckingAccount oldInterestCheckingAccountLowBalance =
         new InterestCheckingAccount(150, new DateTime(DateTime.Now.AddYears(-7).Ticks));
     oldInterestCheckingAccountLowBalance.SnapShotDailyBalance();
     oldInterestCheckingAccountLowBalance.Withdraw(45);
     oldInterestCheckingAccountLowBalance.SnapShotDailyBalance();
     return oldInterestCheckingAccountLowBalance;
 }
 protected InterestCheckingAccount GetNewInterestCheckingAccountWLowBalance()
 {
     InterestCheckingAccount newInterestCheckingAccountWLowBalance = new InterestCheckingAccount(100);
     newInterestCheckingAccountWLowBalance.Deposit(50);
     newInterestCheckingAccountWLowBalance.SnapShotDailyBalance();
     newInterestCheckingAccountWLowBalance.Withdraw(45);
     newInterestCheckingAccountWLowBalance.SnapShotDailyBalance();
     return newInterestCheckingAccountWLowBalance;
 }