Contents

# encoding: utf-8

require 'spec_helper'

module Rubocop
  module Cop
    module Style
      describe SpecialGlobalVars do
        subject(:cop) { described_class.new }

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

        it 'registers an offence for $"' do
          inspect_source(cop, ['puts $"'])
          expect(cop.offences.size).to eq(1)
          expect(cop.messages)
            .to eq(['Prefer $LOADED_FEATURES over $".'])
        end

        it 'registers an offence for $0' do
          inspect_source(cop, ['puts $0'])
          expect(cop.offences.size).to eq(1)
          expect(cop.messages)
            .to eq(['Prefer $PROGRAM_NAME over $0.'])
        end

        it 'registers an offence for $$' do
          inspect_source(cop, ['puts $$'])
          expect(cop.offences.size).to eq(1)
          expect(cop.messages)
            .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(cop, ['puts $1'])
          expect(cop.offences).to be_empty
        end

        it 'auto-corrects $: to $LOAD_PATH' do
          new_source = autocorrect_source(cop, '$:')
          expect(new_source).to eq('$LOAD_PATH')
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
rubocop-0.13.1	spec/rubocop/cop/style/special_global_vars_spec.rb
rubocop-0.13.0	spec/rubocop/cop/style/special_global_vars_spec.rb