An open API service indexing awesome lists of open source software.

https://github.com/ruthmoog/makers_bank

tech test: irb bank programme
https://github.com/ruthmoog/makers_bank

Last synced: 2 months ago
JSON representation

tech test: irb bank programme

Awesome Lists containing this project

README

        

# Bank

A command line banking programme where a user can make deposits and withdrawals, and can print an account statement.

### Run the tests
```console
$ rspec
```

### Run the programme

```console
$ irb -r ./lib/bank.rb
```

## Requirements

- You should be able to interact with your code via a REPL like IRB or the JavaScript console. (You don't need to implement a command line interface that takes input from STDIN.)
- Deposits, withdrawal.
- Account statement (date, amount, balance) printing.
- Data can be kept in memory (it doesn't need to be stored to a database or anything).

## Acceptance criteria

Given a client makes a deposit of 1000 on 10-01-2012

And a deposit of 2000 on 13-01-2012

And a withdrawal of 500 on 14-01-2012

When she prints her bank statement

Then she would see

```
date || credit || debit || balance
14/01/2012 || || 500.00 || 2500.00
13/01/2012 || 2000.00 || || 3000.00
10/01/2012 || 1000.00 || || 1000.00
```

## Assumptions

- The client's starting balance is 0
- The client only deposits or withdraws integer values
- If the client's balance drops below 0, the balance will be negative
- Possible feature: a negative balance incurs a charge
- Possible feature: a balance has a lower limit of 0
- If the client prints a statement without having made transactions, the printed statement will show only the header and balance on the date of the print request