Contents

# encoding: utf-8

require 'spec_helper'

module Rubocop
  module Cop
    describe AvoidPerlisms do
      let(:ap) { AvoidPerlisms.new }

      it 'registers an offence for $:' do
        inspect_source(ap, ['puts $:'])
        expect(ap.offences.size).to eq(1)
        expect(ap.offences.map(&:message))
          .to eq(['Prefer $LOAD_PATH over $:.'])
      end

      it 'registers an offence for $"' do
        inspect_source(ap, ['puts $"'])
        expect(ap.offences.size).to eq(1)
        expect(ap.offences.map(&:message))
          .to eq(['Prefer $LOADED_FEATURES over $".'])
      end

      it 'registers an offence for $0' do
        inspect_source(ap, ['puts $0'])
        expect(ap.offences.size).to eq(1)
        expect(ap.offences.map(&:message))
          .to eq(['Prefer $PROGRAM_NAME over $0.'])
      end

      it 'registers an offence for $$' do
        inspect_source(ap, ['puts $$'])
        expect(ap.offences.size).to eq(1)
        expect(ap.offences.map(&:message))
          .to eq(['Prefer $PID or $PROCESS_ID from English library over $$.'])
      end

      it 'does not register an offence for backrefs like $1' do
        inspect_source(ap, ['puts $1'])
        expect(ap.offences).to be_empty
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
rubocop-0.8.3	spec/rubocop/cops/avoid_perlisms_spec.rb
rubocop-0.8.2	spec/rubocop/cops/avoid_perlisms_spec.rb
rubocop-0.8.1	spec/rubocop/cops/avoid_perlisms_spec.rb
rubocop-0.8.0	spec/rubocop/cops/avoid_perlisms_spec.rb