Rspec problem

signup_spec.rb

describe 'on signup page' do

  before { visit '/signup' }

  let(:submit) { "Create Account" }

  context "with invalid information" do
    # tests here work great
  end

  context 'with valid information' do

    before do
      # Fill in form
    end

    describe "confirmation page" do

      before do
        click_on submit
      end

      it "displays flash message for account creation" do
        page.should have_content('Your online account has been created.')
      end

      # Other tests for confirmation page

      describe "welcome page" do
        before do
          click_on "Confirm Purchase"
        end

        it "shows flash message welcoming user" do
          page.should have_content('Welcome')
        end

        # Other tests for welcome page

      end        
    end
  end
end