Use factory girl (poorly?)

spec/factories/pastes.rb

@@ -0,0 +1,5 @@
+FactoryGirl.define do
+  factory :paste do
+    content "Test"
+  end
+end

spec/features/creates_new_paste_spec.rb

@@ -1,19 +1,22 @@
 require 'spec_helper'
 
 feature 'Creates new paste' do
+  let(:paste) { FactoryGirl.create(:paste) }
+  let(:blank_content) { " " }
+  before { visit new_paste_path }
+  subject { page }
+
   scenario 'with valid content' do
-    visit new_paste_path
-    fill_in 'Content', with: 'Test'
+    fill_in 'Content', with: paste.content
     click_button 'Paste it!'
 
-    expect(page).to have_content('Your paste has been added')
+    should have_content('Your paste has been added')
   end
 
   scenario 'with blank content' do
-    visit new_paste_path
-    fill_in 'Content', with: ' '
+    fill_in 'Content', with: blank_content
     click_button 'Paste it!'
 
-    expect(page).to have_content('There was an error submitting your form')
+    should have_content('There was an error submitting your form')
   end
 end

spec/models/paste_spec.rb

@@ -2,7 +2,7 @@ require 'spec_helper'
 
 describe Paste do
   before do
-    @paste = Paste.new(content: "Test")
+    @paste = FactoryGirl.create(:paste)
   end
 
   subject { @paste }