public void Account_failed_withdrawal_with_fail_fee()
{
//arrange
Account a = new Investment(1000, (decimal).10, 10);
//act
try
{
a.Withdraw(1500);
}
catch (Exception e)
{
// should throw exception, and reduce balance by fail fee
string exc = e.Message;
}
//assert
decimal expected = 990;
decimal actual = a.Balance;
Assert.AreEqual(expected, actual);
}