# frozen_string_literal: true require 'rails_helper' describe REST::InstanceSerializer do let(:serialization) do JSON.parse( ActiveModelSerializers::SerializableResource.new( record, serializer: described_class ).to_json ) end let(:record) { InstancePresenter.new } describe 'usage' do it 'returns recent usage data' do expect(serialization['usage']).to eq({ 'users' => { 'active_month' => 0 } }) end end end