Increase test coverage to stop codecov from complaining

spec/helpers/events_helper_spec.rb

@@ -5,6 +5,7 @@ require 'spec_helper'
 describe EventsHelper, type: :helper do
   let(:conference) { create(:conference) }
   let(:event) { create(:event_full, program: conference.program) }
+  let(:event_schedule) { create(:event_schedule) }
   let(:my_vote) { 3 }
   let(:max_rating) { 5 }
   let(:fraction) { my_vote.to_s + '/' + max_rating.to_s }
@@ -28,6 +29,27 @@ describe EventsHelper, type: :helper do
     end
   end
 
+  describe '#canceled_replacement_event_label' do
+    describe 'returns nothing' do
+      it "when the event isn't cancelled and is not a replacement" do
+        event.state == 'confirmed'
+        expect(canceled_replacement_event_label(event, nil, 'text-class')).to eq nil
+      end
+
+      it 'when the event is canceled' do
+        event.state = 'canceled'
+        expect(canceled_replacement_event_label(event, nil, 'test-class')).to eq '<span class="label label-danger test-class">CANCELED</span>'
+      end
+
+      it "when the event is a replacement but is not canceled" do
+        event.state == 'confirmed'
+        allow(event_schedule).to receive(:replacement?) { true }
+        expect(canceled_replacement_event_label(event, event_schedule, 'tent-class')).to eq '<span class="label label-info tent-class">REPLACEMENT</span>'
+      end
+
+    end
+  end
+
   describe '#rating_tooltip' do
     let(:vote_count) { pluralize(event.voters.length, 'vote') }