README.md

Bank Account

Tests

To test this module, run

elixir test/account-test.exs

To use this module

Create a new account

Default balance of 0:

iex(1)> account = Account.new

Optional starting balance:

iex(1)> account = Account.new(100)

Check balance of account

iex(1)> account = Account.new(50)
iex(2)> Account.balance(account)
50

Deposit into account

iex(1)> account = Account.new(50)
iex(2)> Account.deposit(account, 100)
iex(3)> Account.balance(account)
150

Withdraw from account

iex(1)> account = Account.new(100)
iex(2)> Account.withdraw(account, 50)
iex(3)> Account.balance(account)
50