adds css classes to voted options in debates

for logged users.
Closes #88

spec/features/votes_spec.rb

@@ -13,6 +13,53 @@ feature 'Votes' do
       visit debate_path(@debate)
     end
 
+    scenario "Index show user votes on debates" do
+      debate1 = create(:debate)
+      debate2 = create(:debate)
+      debate3 = create(:debate)
+      vote = create(:vote, voter: @manuela, votable: debate1, vote_flag: true)
+      vote = create(:vote, voter: @manuela, votable: debate3, vote_flag: false)
+
+      visit debates_path
+
+      within("#debate_#{debate1.id}_votes") do
+        within(".in-favor") do
+          expect(page).to have_css("a.voted")
+          expect(page).to_not have_css("a.no-voted")
+        end
+
+        within(".against") do
+          expect(page).to have_css("a.no-voted")
+          expect(page).to_not have_css("a.voted")
+        end
+      end
+
+      within("#debate_#{debate2.id}_votes") do
+        within(".in-favor") do
+          expect(page).to_not have_css("a.voted")
+          expect(page).to_not have_css("a.no-voted")
+        end
+
+        within(".against") do
+          expect(page).to_not have_css("a.no-voted")
+          expect(page).to_not have_css("a.voted")
+        end
+      end
+
+      within("#debate_#{debate3.id}_votes") do
+        within(".in-favor") do
+          expect(page).to have_css("a.no-voted")
+          expect(page).to_not have_css("a.voted")
+        end
+
+        within(".against") do
+          expect(page).to have_css("a.voted")
+          expect(page).to_not have_css("a.no-voted")
+        end
+      end
+
+    end
+
     scenario 'Show no votes' do
       visit debate_path(@debate)
 
@@ -20,10 +67,14 @@ feature 'Votes' do
 
       within('.in-favor') do
         expect(page).to have_content "0%"
+        expect(page).to_not have_css("a.voted")
+        expect(page).to_not have_css("a.no-voted")
       end
 
       within('.against')  do
         expect(page).to have_content "0%"
+        expect(page).to_not have_css("a.voted")
+        expect(page).to_not have_css("a.no-voted")
       end
     end
 
@@ -37,10 +88,12 @@ feature 'Votes' do
 
       within('.in-favor') do
         expect(page).to have_content "50%"
+        expect(page).to have_css("a.voted")
       end
 
       within('.against')  do
         expect(page).to have_content "50%"
+        expect(page).to have_css("a.no-voted")
       end
     end