Rspec test shortened by naming the subject and using a pre-visit

static_pages_spec.rb

# My first application test file using RSPEC and Capybara
# Here at the top we are defining the subject which is just pages.
# pages is the normal object that we would call before like pages.have_content

require 'spec_helper'

describe "Static pages" do

  subject { page }

  describe "Home page" do
    before {visit root_path}
      it {should have_content('Sample App')}
      it {should have_selector('title',text: full_title('') )}
  end

  describe "Help page" do
    before {visit help_path}
      it {should have_content('Help')}
      it {should have_selector('title', text: full_title('Help'))}
  end

  describe "About_page" do
    before { visit about_path}
      it {should have_content('About Us')}
      it {should have_selector('title', text: full_title('About'))}
  end

  describe "Contact Page" do
    before {visit contact_path}
      it {should have_selector('h1', text: 'Contact')}
      it {should have_selector('title', text: full_title('Contact'))}
  end

 end