yukas

require "spec_helper"

describe OrderCalculator do
  let(:order) {
    Traver.create(order: {
      items: [{ price: 1.0 }, { price: 2.0 }]
    })
  }
  
  subject { OrderCalculator.new(order) }

yukas

class OrderReport < ActiveRecord::Base
  belongs_to :order
  
  def update_order_report
    this.total = calculator.total
    this.fee   = calculator.fee
    
    save!
  end
  

yukas

class OrderCalulator
  attr_reader :order
  attr_reader :total, :fee
  
  def initialize(order)
    @order = order
  end
  
  def calculate
    @total = calculate_total

yukas

RSpec::Matchers.define :login_successfully do
  match do |login_page|
    expect(login_page.page).to have_content "Successfully logged in."
  end
end

yukas

class LoginPage
  include Capybara::DSL
  include Rails.application.routes.url_helpers
  
  def visit
    super login_path
  end
  
  def login_with(params = {})
    fill_login_form(params)

yukas

require "spec_helper"

feature "Authentication" do
  before do
    Traver.create(user: { email: "walter@white.com", password: "walter" })
  end
  
  let(:login_page) { LoginPage.new }
  
  scenario "User logs in successfully by entering email and password" do

yukas

require "spec_helper"

feature "Authentication" do
  before do
    Traver.create(user: { email: "walter@white.com", password: "walter" })
  end
  
  scenario "User logs in successfully by entering email and password" do
    visit login_path

yukas

require "csv"

class Client
  def import
    importer = CsvProductImporter.new(params[:file_path])
    inventory = Inventory.new(importer)
    
    inventory.import_products
  end
end

yukas

# Set current application time zone to user's one

def set_time_zone
  Time.zone = current_user.time_zone if user_signed_in?
end

# Somewhere in code 

Time.zone.now # obtain current time in current user's time zone

yukas

def render_order(bar)
  render partial: “order”, locals: { foo: bar }
end