Behavior Driven Development, an introduction

Introduction to BDD Lightning talk for RailsGirls Groningen event 9th of november 2013

Transcript

1. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl Behavior Driven Development an introduction Peter Berkenbosch
2. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl Getting Started Create static pages to your app
3. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl Describe behavior
4. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl require "test_helper" ! feature "Show info static page" do scenario “renders pages#info” do visit "/pages/info" page.must_have_content "Info static page" end end test/features/show_info_static_page_test.rb
5. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl Failing test
6. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl
7. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl No route matches [GET] "/pages/info"
8. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl Make it green
9. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl Railsgirls::Application.routes.draw do root :to => redirect('/ideas') resources :ideas ! get "pages/info" end config/routes.rb
10. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl
11. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl or change the message
12. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl uninitialized constant PagesController
13. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl Make it green
14. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl class PagesController < ApplicationController def info end end app/controllers/pages_controller.rb
15. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl
16. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl or change the message
17. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl Expected to include "Info static page".
18. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl Make it green
19. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl <h1>Info static page</h1> <p> Hello wonderful Rails world!</p> app/views/pages/info.html.erb
20. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl
21. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl
22. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl describe behavior failing test make it green or change the message short recap
23. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl More to explore!
24. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl unit tests refactoring minitest code coverage capybara rspec code katas beer pizza
25. Peter Berkenbosch * @pberkenbosch * www.peterberkenbosch.nl Questions? @pberkenbosch ! peterberkenbosch