diff --git a/railties/test/application/route_inspect_test.rb b/railties/test/application/route_inspect_test.rb
index 453ba8196c0de9c584d3d04a8e6a9cd4383fdb41..94871c3759195f4670cdedcd3e8f669477fb2b4e 100644
--- a/railties/test/application/route_inspect_test.rb
+++ b/railties/test/application/route_inspect_test.rb
@@ -16,6 +16,11 @@ def setup
       Rails.stubs(:env).returns("development")
     end
 
+    def draw(&block)
+      @set.draw(&block)
+      @inspector.format(@set.routes)
+    end
+
     def test_displaying_routes_for_engines
       engine = Class.new(Rails::Engine) do
         def self.to_s
@@ -26,12 +31,11 @@ def self.to_s
         get '/cart', :to => 'cart#show'
       end
 
-      @set.draw do
+      output = draw do
         get '/custom/assets', :to => 'custom_assets#show'
         mount engine => "/blog", :as => "blog"
       end
 
-      output = @inspector.format @set.routes
       expected = [
         "custom_assets GET /custom/assets(.:format) custom_assets#show",
         "         blog     /blog                    Blog::Engine",
@@ -42,26 +46,23 @@ def self.to_s
     end
 
     def test_cart_inspect
-      @set.draw do
+      output = draw do
         get '/cart', :to => 'cart#show'
       end
-      output = @inspector.format @set.routes
       assert_equal ["cart GET /cart(.:format) cart#show"], output
     end
 
     def test_inspect_shows_custom_assets
-      @set.draw do
+      output = draw do
         get '/custom/assets', :to => 'custom_assets#show'
       end
-      output = @inspector.format @set.routes
       assert_equal ["custom_assets GET /custom/assets(.:format) custom_assets#show"], output
     end
 
     def test_inspect_routes_shows_resources_route
-      @set.draw do
+      output = draw do
         resources :articles
       end
-      output = @inspector.format @set.routes
       expected = [
         "    articles GET    /articles(.:format)          articles#index",
         "             POST   /articles(.:format)          articles#create",
@@ -75,50 +76,44 @@ def test_inspect_routes_shows_resources_route
     end
 
     def test_inspect_routes_shows_root_route
-      @set.draw do
+      output = draw do
         root :to => 'pages#main'
       end
-      output = @inspector.format @set.routes
       assert_equal ["root GET / pages#main"], output
     end
 
     def test_inspect_routes_shows_dynamic_action_route
-      @set.draw do
+      output = draw do
         get 'api/:action' => 'api'
       end
-      output = @inspector.format @set.routes
       assert_equal [" GET /api/:action(.:format) api#:action"], output
     end
 
     def test_inspect_routes_shows_controller_and_action_only_route
-      @set.draw do
+      output = draw do
         get ':controller/:action'
       end
-      output = @inspector.format @set.routes
       assert_equal [" GET /:controller/:action(.:format) :controller#:action"], output
     end
 
     def test_inspect_routes_shows_controller_and_action_route_with_constraints
-      @set.draw do
+      output = draw do
         get ':controller(/:action(/:id))', :id => /\d+/
       end
-      output = @inspector.format @set.routes
       assert_equal [" GET /:controller(/:action(/:id))(.:format) :controller#:action {:id=>/\\d+/}"], output
     end
 
     def test_rake_routes_shows_route_with_defaults
-      @set.draw do
+      output = draw do
         get 'photos/:id' => 'photos#show', :defaults => {:format => 'jpg'}
       end
-      output = @inspector.format @set.routes
       assert_equal [%Q[ GET /photos/:id(.:format) photos#show {:format=>"jpg"}]], output
     end
 
     def test_rake_routes_shows_route_with_constraints
-      @set.draw do
+      output = draw do
         get 'photos/:id' => 'photos#show', :id => /[A-Z]\d{5}/
       end
-      output = @inspector.format @set.routes
       assert_equal [" GET /photos/:id(.:format) photos#show {:id=>/[A-Z]\\d{5}/}"], output
     end
 
@@ -128,10 +123,9 @@ def self.call(env)
     end
 
     def test_rake_routes_shows_route_with_rack_app
-      @set.draw do
+      output = draw do
         get 'foo/:id' => RackApp, :id => /[A-Z]\d{5}/
       end
-      output = @inspector.format @set.routes
       assert_equal [" GET /foo/:id(.:format) #{RackApp.name} {:id=>/[A-Z]\\d{5}/}"], output
     end
 
@@ -142,21 +136,19 @@ def to_s
         end
       end
 
-      @set.draw do
+      output = draw do
         scope :constraint => constraint.new do
           mount RackApp => '/foo'
         end
       end
 
-      output = @inspector.format @set.routes
       assert_equal ["  /foo #{RackApp.name} {:constraint=>( my custom constraint )}"], output
     end
 
     def test_rake_routes_dont_show_app_mounted_in_assets_prefix
-      @set.draw do
+      output = draw do
         get '/sprockets' => RackApp
       end
-      output = @inspector.format @set.routes
       assert_no_match(/RackApp/, output.first)
       assert_no_match(/\/sprockets/, output.first)
     end