Contents

# encoding: utf-8

require 'spec_helper'

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

  it 'registers an offense for character literals' do
    inspect_source(cop, ['x = ?x'])
    expect(cop.offenses.size).to eq(1)
  end

  it 'registers an offense for literals like \n' do
    inspect_source(cop, ['x = ?\n'])
    expect(cop.offenses.size).to eq(1)
  end

  it 'accepts literals like ?\C-\M-d' do
    inspect_source(cop, ['x = ?\C-\M-d'])
    expect(cop.offenses).to be_empty
  end

  it 'accepts ? in a %w literal' do
    inspect_source(cop, ['%w{? A}'])
    expect(cop.offenses).to be_empty
  end

  it "auto-corrects ?x to 'x'" do
    new_source = autocorrect_source(cop, 'x = ?x')
    expect(new_source).to eq("x = 'x'")
  end

  it 'auto-corrects ?\n to "\\n"' do
    new_source = autocorrect_source(cop, 'x = ?\n')
    expect(new_source).to eq('x = "\\n"')
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
rubocop-0.22.0	spec/rubocop/cop/style/character_literal_spec.rb
rubocop-0.21.0	spec/rubocop/cop/style/character_literal_spec.rb
rubocop-0.20.1	spec/rubocop/cop/style/character_literal_spec.rb
rubocop-0.20.0	spec/rubocop/cop/style/character_literal_spec.rb
rubocop-0.19.1	spec/rubocop/cop/style/character_literal_spec.rb
rubocop-0.19.0	spec/rubocop/cop/style/character_literal_spec.rb