Clean up rating partials

spec/helpers/events_helper_spec.rb

@@ -3,6 +3,13 @@ require 'spec_helper'
 describe EventsHelper, type: :helper do
   let(:conference) { create(:conference) }
   let(:event) { create(:event, program: conference.program) }
+  let(:my_vote) { 3 }
+  let(:max_rating) { 5 }
+  let(:fraction) { my_vote.to_s + '/' + max_rating.to_s }
+
+  setup do
+    allow(event).to receive(:average_rating) { my_vote }
+  end
 
   describe '#registered_text' do
     describe 'returns correct string' do
@@ -18,4 +25,35 @@ describe EventsHelper, type: :helper do
       end
     end
   end
+
+  describe '#rating_tooltip' do
+    let(:vote_count) { pluralize(event.voters.length, 'vote') }
+
+    it 'includes the average rating' do
+      expect(rating_tooltip(event, max_rating)).to match(fraction)
+    end
+    it 'includes the vote count' do
+      expect(rating_tooltip(event, max_rating)).to match(vote_count)
+    end
+  end
+
+  describe '#rating_fraction' do
+    it 'represents the rating as a fraction of the max' do
+      expect(rating_fraction(my_vote, max_rating)).to match(fraction)
+    end
+
+    describe 'rating_stars' do
+      it 'renders labels for each value of max_rating' do
+        expect(
+          rating_stars(my_vote, max_rating).scan('<label class="rating').size
+        ).to eq(max_rating)
+      end
+
+      it 'renders bright labels for each value of vote' do
+        expect(
+          rating_stars(my_vote, max_rating).scan('<label class="rating bright').size
+        ).to eq(my_vote)
+      end
+    end
+  end
 end