# frozen_string_literal: true require 'sys-filesystem' RSpec.shared_examples Sys::Filesystem do example 'version number is set to the expected value' do expect(Sys::Filesystem::VERSION).to eq('1.4.4') expect(Sys::Filesystem::VERSION).to be_frozen end example 'you cannot instantiate an instance' do expect{ described_class.new }.to raise_error(NoMethodError) end end