yukas

class AddAttendeePage
  def add_attendee_with_details
    fill_attendee_details
    fill_order_form
    click_add_attendee
  end
  
  private
  
  def fill_attendee_details

yukas

class AddAttendeePage
  def add_attendee_with_details
    fill_in('user_email',      with: 'test@gmail.com')
    fill_in('user_first_name', with: 'test')
    fill_in('user_last_name',  with: 'test')
    fill_order_form
    click_add_attendee
  end
  
  private

yukas

# A controller

module Api::V2
  module Controllers::ZonesRecords
    class Create
      include Hanami::Action

      def call(params)
        @zone = DomainFinder.find!(
          params[:zone_id], authentication_context).zone

yukas

class Greeter
  def greet(user)
    user_name_decorator = UserNameDecorator.new(user)
    
    @greeting = user_name_decorator.dear_mr_user
    @greeting << "\n"
    @greeting << "Bla bla bla"
    ...
    @greeting << "\n"
  end

yukas

class ConfigFile
  FILE_PATH = 'path/to/config.cfg'
  
  def write_player_state(state)
    File.open(FILE_PATH, 'w') do |f|
      f.write('player_state: #{state}')
    end
  end

  def read_player_state

yukas

class UsersController < ApplicationController
  before_filter :set_user, only: [:show, :edit, :update]
  
  def show
  end
  
  def edit
  end
  
  def update

yukas

class UsersController < ApplicationController
  def show
    @user = User.find(params[:id])
    ...
  end
  
  def edit 
    @user = User.find(params[:id])
    ...
  end

yukas

class Game
  def save_player_state
    File.open('path/to/config.cfg', 'a') do |f|
      f.write('player_state: near_window')
    end
  end
end

class Player
  def read_state

yukas

describe UserCreator do
  describe "#create_user" do
    it "creates user" do
      user_creator = UserCreator.new("ian@brown.com", "Ian", "Brown")
      user_creator.create_user

      expect(user_creator.created_user.email).to      eq("ian@brown.com")
      expect(user_creator.created_user.first_name).to eq("Ian")
      expect(user_creator.created_user.last_name).to  eq("Brown")
    end

yukas

class UserCreator
  attr_reader :email, :first_name, :last_name
  attr_reader :created_user

  def initialize(email, first_name, last_name)
    @email      = email
    @first_name = first_name
    @last_name  = last_name

    raise ArgumentError, "Missing email" if email.nil?