/lab-w07d04-classes

lab-w07d04-classes

Requirements

For this exercise you will be creating an BankAccount class.

Properties

It will have the following properties...

  • type (e.g., "checking"), which should be determined by some input
  • money, which should start out as 0

Methods

It should have the following methods...

  • withdraw, which should decrease the amount of money by some input
  • deposit, which should increase the amount of money by some input
  • showBalance, which should print the amount of money in the bank to the console.

But wait...!

The BankAccount class should also have a...

  • transactionHistory property which keeps track of the withdrawals and deposits made to the account. Make sure to indicate whether the transaction increased or decreased the amount of money in the bank.

Bonus

Give the BankAccount class a backupAccount property that can, optionally, contain a reference to another instance of the class, determined by some input

  • Whenever an ATM's balance goes below zero, it will remove money from the instance stored in backupAccount so that its balance goes back to zero.
  • This should trigger a withdrawal in the back up account equal to the amount of money that was withdrawn from the original account.