interact.rb is a file from project banking and is intended to house communication

interact.rb

# interact.rb
require_relative 'account'

class Interact
  def greeting
    puts "Welcome to bank."
  end

  def farewell
    puts "Have a good day, we value your money here at bank."
  end

  def select_transaction
    puts "please type 'balance' to view your current balance, 
    'withdraw' to remove monies and 'deposit' to add monies to your account."
    trans_type = gets.chomp
    "#{transaction_type(trans_type)}"
  end

  private

  def transaction_type(trans_type)
    case trans_type
    when "balance"
      puts "Your current_balance is $#{send_balance}"
    when "deposit"
      puts "Please enter the amount you wish to deposit."
      amount = gets.chomp
      deposit(amount)
    when "withdraw"
      puts "Please enter the amount you wish to withdraw."
      amount = gets.chomp
      withdraw(amount)
    else
      puts "You have entered an invalid selection. Please type one of the three aforementioned transaction types."
    end
  end
end