people_spec.rb

  scenario "updating email", js: true, focus: true do
    person = create(:person)
    login_as create(:user, role: "Operacional")

    visit "/people"
    find(:xpath, '//*[@id="body"]/table/tbody/tr[1]/td[6]/a[2]').click

    within "#edit_email" do
      fill_in "Email", with: "newmail@mail.com"
      click_on "Salvar"
    end
    ap page.driver.alert_messages

    Person.exists?(email: "newmail@mail.com").should be_true
  end