require 'spec_helper' describe AnalyticsStageSerializer do subject do described_class.new.represent(resource) end let(:resource) do Gitlab::CycleAnalytics::CodeStage.new(project: double, options: {}) end before do allow_any_instance_of(Gitlab::CycleAnalytics::BaseStage).to receive(:median).and_return(1.12) allow_any_instance_of(Gitlab::CycleAnalytics::BaseEventFetcher).to receive(:event_result).and_return({}) end it 'it generates payload for single object' do expect(subject).to be_kind_of Hash end it 'contains important elements of AnalyticsStage' do expect(subject).to include(:title, :description, :value) end end