Ex2: Add variable title

sample_app/spec/requests/static_pages_spec.rb

@@ -12,6 +12,8 @@ require 'rails_helper'
 
 describe "Static pages" do
 
+  let(:base_title) { "Ruby on Rails Tutorial Sample App" }
+
   describe "Home page" do
     it "should have the content 'Sample App'" do
       visit '/static_pages/home'
@@ -20,7 +22,7 @@ describe "Static pages" do
 
     it "should have the right title" do
       visit '/static_pages/home'
-      expect(page).to have_title("Ruby on Rails Tutorial Sample App | Home")
+      expect(page).to have_title("#{base_title} | Home")
     end
   end
 
@@ -32,7 +34,7 @@ describe "Static pages" do
 
     it "should have the title 'Help'" do
       visit '/static_pages/help'
-      expect(page).to have_title("Ruby on Rails Tutorial Sample App | Help")
+      expect(page).to have_title("#{base_title} | Help")
     end
   end
 
@@ -44,7 +46,7 @@ describe "Static pages" do
 
     it "should have the title 'About Us'" do
       visit '/static_pages/about'
-      expect(page).to have_title("Ruby on Rails Tutorial Sample App | About Us")
-    end
+      expect(page).to have_title("#{base_title} | About Us")
+    end 
   end
 end
\ No newline at end of file