spec-output

PredictionGatekeeper
  viewing predictions
    a third party cannot see the prediction
    before the prediction due date
      the creator can reveal the prediction
      the victim can only view prediction metadata
    after the prediction due date
      the creator can view the prediction
      the victim can view the prediction
  revealing predictions
    the creator can reveal a prediction
    anyone else cannot reveal a prediction

spec.rb

describe PredictionGatekeeper do
  let(:creator) { Fabricate(:user, email: '[email protected]') }
  let(:victim) { Fabricate(:user, email: '[email protected]') }
  let(:prediction) { Fabricate(:prediction, creator: creator, victim: victim) }
  let(:listener) { double("listener") }

  before(:each) do
    @gatekeeper = PredictionGatekeeper.new(prediction, listener)
  end

  context "viewing predictions" do
    context "before the prediction due date" do
      before(:each) { prediction.due_date = DateTime.now + 5.minutes }

      it "the creator can reveal the prediction" do
        listener.should_receive(:can_reveal_prediction)
        @gatekeeper.may_view(creator)
      end
    end
  end
end