# frozen_string_literal: true RSpec.shared_examples "a database connection" do it "responds to #insert" do expect(subject).to respond_to(:insert).with(1..2).arguments end it "responds to #close" do expect(subject).to respond_to(:close).with(0).arguments end it "responds to #closed?" do expect(subject).to respond_to(:closed?).with(0).arguments end end