# frozen_string_literal: true require "rails_helper" describe "Answer uniqueness" do let(:user) { FactoryBot.build(:user) } let(:question) { FactoryBot.create(:question) } subject { 2.times { user.answer(question, "random") } } it "does not allow answering the same question twice" do expect { subject }.to raise_error(ActiveRecord::RecordInvalid) end end