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{{bank_tech_test_ruby}}

Setup

  • This project is written in ruby and tested with rspec
  • First clone this directory to your local machine and cd into the project folder
  • Run bundle install.
  • Run the tests with rspec.

Project Requirements

You should be able to interact with your code via a REPL like IRB or Node. (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).

Input

Given a client makes a deposit of 1000 on 10-01-2023 And a deposit of 2000 on 13-01-2023 And a withdrawal of 500 on 14-01-2023 When she prints her bank statement Then she would see

Output

When she prints her bank statement Then she would see

date || credit || debit || balance
14/01/2023 || || 500.00 || 2500.00
13/01/2023 || 2000.00 || || 3000.00
10/01/2023 || 1000.00 || || 1000.00

Class system

  1. A class to store info for each transaction, will need to:
  • store date of trans
  • have amount to 2 decimal places
  • have if deposit or withdrawl
  • throw an error if incorrect data type added
                input         | output
                ------------- | -------------
                date obj      | date obj
                non date obj  | error
                int or float  | int or float - to 2 decimal places
              other data type | error
  deposit/withdrawl as string | no error
          any other data type | error
  1. A class to which can process the transactions and produce a statement showing the effect of all transactions on user's bank balance. Will need to:

  • be able to store transactions

  • change transaction into into a format which can be used in a statement - string?

  • keep a running total of account balance.

  • sorts transactions by date

  • return a statement in the correct format

  • throw an error if incorrect information inputted.

    this class will only take transaction class objects and will throw an error if other info is added