Class Extraction Example

a_user.rb

class User
  def id
    ...
  end

  def name
    ...
  end

  def age
    ...
  end

  def favorite_food
    ...
  end

  def favorite_color
    ...
  end

  def phone_number
    ...
  end

  def street_address_1
    ...
  end

  def street_address_2
    ...
  end

  def city
    ...
  end

  def state
    ...
  end

  def country
    ...
  end

  def postal_code
    ...
  end
end

b_address.rb

class Address
  def phone_number
    ...
  end

  def street_address_1
    ...
  end

  def street_address_2
    ...
  end

  def city
    ...
  end

  def state
    ...
  end

  def country
    ...
  end

  def postal_code
    ...
  end
end

c_profile.rb

class Profile
  def age
    ...
  end

  def favorite_food
    ...
  end

  def favorite_color
    ...
  end
end

d_improved_user.rb

class ImprovedUser
  attr_accessor :profile, :address

  def initialize(profile:, address:)
    self.profile = profile
    self.address = address
  end

  def id
    ...
  end

  def name
    ...
  end
end