Design_Drill:_Public_vs._Private_Interfaces_solution.rb

# Solution for Challenge: Design Drill: Public vs. Private Interfaces. Started 2013-08-12T16:17:53+00:00

class BankAccount

  attr_reader :customer_name, :type, :acct_number
  attr_writer :customer_name

  def initialize (customer_name, type, acct_number)
    @customer_name = customer_name
    @type = type
    @acct_number = acct_number.gsub(/\d{3}-\d{3}/, '***-***')
  end

  def to_s
  "My account informaion is: #{customer_name}, #{type}, #{acct_number}"
  end
end


my_acct = BankAccount.new("John", "checking", "347-923-239")
p my_acct.customer_name
p my_acct.type
p my_acct.acct_number
p my_acct.to_s