test "should not sign up more than 5 users" do
  get "signup"
  assert_response :success
  assert_difference('User.count',5) do
    for i in 0..10 do
      puts "Signup user"
      post_via_redirect "/signup",
                        :first_name => "Petter",
                        :last_name => "Smart",
                        :email => "petter.smart<%=i%>@prayalot.com",
                        :password => '123456',
                        :password_confirmation => '123456'
      assert_equal '/sentmail', path
    end
  end
end

post_via_redirect "/signup",

:email => "petter.smart<%=i%>@prayalot.com",

assert_equal '/sentmail', path

test "should not sign up more than 10 users from same IP" do
    get "signup"
    assert_response :success
    assert_difference('User.count',10) do
        for i in 1..10 do
            post "users", :user => {
            :first_name => "Petter",
            :last_name => "Smart",
            :email =>  "petter.smart#{i}@prayalot.com",
            :password => '123456',
            :password_confirmation => '123456'}
            assert_redirected_to sentmail_path
        end

        for i in 11..20 do
            post "users", :user => {
            :first_name => "Petter",
            :last_name => "Smart",
            :email =>  "petter.smart#{i}@prayalot.com",
            :password => '123456',
            :password_confirmation => '123456'}
            assert_redirected_to error_path
        end
    end
end