adding the silly hello world controller

cookbook/015/01/status/app/controllers/hello_controller.rb

@@ -0,0 +1,5 @@
+class HelloController < ApplicationController
+  def world
+  end
+
+end

cookbook/015/01/status/app/helpers/hello_helper.rb

@@ -0,0 +1,2 @@
+module HelloHelper
+end

cookbook/015/01/status/app/views/hello/world.html.erb

@@ -0,0 +1,11 @@
+<h1>Several increasingly silly ways of displaying &ldquo;Hello world!&rdquo;:</h1>
+
+<p><%= "Hello world!" %></p>
+<p><%= "Hello" + " world!" %></p>
+<p><%= w = "world"
+            "Hello #{w}!" %></p>
+<p><%= 'H' + ?e.chr + ('l' * 2) %><%= ('o word!').gsub('d', 'ld')%></p>
+
+<% hello = "Hello" %>
+<% world = "world!" %>
+<%= hello %> <%= world %>

cookbook/015/01/status/config/routes.rb

@@ -1,4 +1,6 @@
 Status::Application.routes.draw do
+  get "hello/world"
+
   get "status/index"
 
   # The priority is based upon order of creation:

cookbook/015/01/status/test/functional/hello_controller_test.rb

@@ -0,0 +1,9 @@
+require 'test_helper'
+
+class HelloControllerTest < ActionController::TestCase
+  test "should get world" do
+    get :world
+    assert_response :success
+  end
+
+end

cookbook/015/01/status/test/unit/helpers/hello_helper_test.rb

@@ -0,0 +1,4 @@
+require 'test_helper'
+
+class HelloHelperTest < ActionView::TestCase
+end