Rspec feature spec with rspec-given

user_invite_friend_spec.rb

require 'spec_helper'

feature 'User invites a friend' do
  context 'User successfully invites friend to join' do
    Given(:alice) { Fabricate(:user) }

    When do
      sign_in(alice)
      invite_a_friend 
      friend_accepts_invitation 
      friend_signs_in 
    end

    Then { friend_should_follow(alice) }
    And { inviter_should_follow_friend(alice) }
  end

  def invite_a_friend
    visit new_invitation_path
    fill_in "Friend's Name", with: "John Doe"
    fill_in "Friend's Email Address", with: "joe@example.com"
    fill_in "Message", with: "Hello please join this!"
    click_button "Send Invitation"
    visit sign_out_path
  end

  def friend_accept_invitation
    open_email "joe@example.com"
    current_email.click_link "Accept this invitation"
    fill_in "Password", with: "password"
    fill_in "Full Name", with: "John Doe"
    click_button "Sign Up"
  end

  def friend_signs_in
    fill_in "Email Address", with: "joe@example.com"
    fill_in "Password", with: "password"
    click_button "Sign in"
  end

  def friend_should_follow(user)
    click_link "People"
    expect(page).to have_content user.full_name
    visit sign_out_path
  end

  def inviter_should_follow_friend(inviter)
    sign_in(inviter)
    click_link "People"
    expect(page).to have_content "John Doe"
    clear_email
  end
end