Add legislation proposal spec, with random list order scenario

spec/features/legislation/proposals_spec.rb

@@ -1,8 +1,10 @@
 require 'rails_helper'
+require 'sessions_helper'
 
 feature 'Legislation Proposals' do
 
   let(:user)     { create(:user) }
+  let(:user2)    { create(:user) }
   let(:process)  { create(:legislation_process) }
   let(:proposal) { create(:legislation_proposal) }
 
@@ -18,6 +20,34 @@ feature 'Legislation Proposals' do
     end
   end
 
+  scenario 'Each user as a different and consistent random proposals order', :js do
+    create_list(:legislation_proposal, 10, process: process)
+
+    in_browser(:one) do
+      login_as user
+      visit legislation_process_proposals_path(process)
+      @first_user_proposals_order = all("[id^='legislation_proposal_']").collect { |e| e[:id] }
+    end
+
+    in_browser(:two) do
+      login_as user2
+      visit legislation_process_proposals_path(process)
+      @second_user_proposals_order = all("[id^='legislation_proposal_']").collect { |e| e[:id] }
+    end
+
+    expect(@first_user_proposals_order).not_to eq(@second_user_proposals_order)
+
+    in_browser(:one) do
+      visit legislation_process_proposals_path(process)
+      expect(all("[id^='legislation_proposal_']").collect { |e| e[:id] }).to eq(@first_user_proposals_order)
+    end
+
+    in_browser(:two) do
+      visit legislation_process_proposals_path(process)
+      expect(all("[id^='legislation_proposal_']").collect { |e| e[:id] }).to eq(@second_user_proposals_order)
+    end
+  end
+
   scenario "Create a legislation proposal with an image", :js do
     create(:legislation_proposal, process: process)