# frozen_string_literal: true require 'rails_helper' describe NotificationSerializer do describe '#as_json' do fab!(:user) { Fabricate(:user) } let(:notification) { Fabricate(:notification, user: user) } let(:serializer) { NotificationSerializer.new(notification) } let(:json) { serializer.as_json } it "returns the user_id" do expect(json[:notification][:user_id]).to eq(user.id) end end end