Add code for Episode 05, Capybara Basics

This adds the config, feature specs, and actual app code for the
episode.

episode-05/app/controllers/about_controller.rb

@@ -0,0 +1,4 @@
+class AboutController < ApplicationController
+  def index
+  end
+end

episode-05/app/controllers/home_controller.rb

@@ -0,0 +1,4 @@
+class HomeController < ApplicationController
+  def index
+  end
+end

episode-05/app/views/about/index.html.erb

@@ -0,0 +1 @@
+<h1>About</h1>

episode-05/app/views/home/index.html.erb

@@ -0,0 +1,3 @@
+<h1>Game Tracker</h1>
+
+<%= link_to('About', about_path) %>

episode-05/config/routes.rb

@@ -1,4 +1,6 @@
 Rails.application.routes.draw do
+  get('home' => 'home#index')
+  get('about' => 'about#index')
   get('status' => 'status#index')
   get('consoles' => 'consoles#index')
 end

episode-05/spec/features/home_spec.rb

@@ -0,0 +1,11 @@
+require 'rails_helper'
+
+RSpec.describe 'Home features' do
+  it 'displays the name of the app and links to the About page' do
+    visit('/home')
+    expect(page).to have_content('Game Tracker')
+    click_link('About')
+    expect(current_path).to eql('/about')
+    expect(page).to have_content('About')
+  end
+end

episode-05/spec/rails_helper.rb

@@ -5,6 +5,7 @@
 # Prevent database truncation if the environment is production
 abort("The Rails environment is running in production mode!") if Rails.env.production?
 require 'rspec/rails'
+require 'capybara/rspec'
 
 # Add additional requires below this line. Rails is not loaded until this point!