key chain with if statements

key_chain.rb

class KeyChain
  def initialize(door)
    @door = door
  end

  def get
    if door == :bedroom
      generate_bedroom_key
    elsif door == :front_door
      generate_front_door_key
    elsif door == :bathroom
      generate_bathroom_key
    end
  end

  private

  attr_reader :door

  def generate_bedroom_key
    "algorithm of bedroom key" * 3
  end

  def generate_front_door_key
    "algorithm of front_door key" * 3
  end

  def generate_bathroom_key
    "algorithm of bathroom key" * 3
  end
end

# usage example
KeyChain.new(:bedroom).get