Contents

# encoding: utf-8

require 'spec_helper'

module Rubocop
  module Cop
    module Style
      describe NumericLiterals do
        let(:num) { NumericLiterals.new }

        it 'registers an offence for a long integer without underscores' do
          inspect_source(num, ['a = 123456'])
          expect(num.offences.map(&:message)).to eq(
            ['Add underscores to large numeric literals to improve their ' +
             'readability.'])
        end

        it 'registers an offence for an integer with not enough underscores' do
          inspect_source(num, ['a = 123456_789000'])
          expect(num.offences.map(&:message)).to eq(
            ['Add underscores to large numeric literals to improve their ' +
             'readability.'])
        end

        # it 'registers an offence for a long float without underscores' do
        #   inspect_source(num, ['a = 1.234567'])
        #   expect(num.offences.map(&:message)).to eq(
        #     ['Add underscores to large numeric literals to improve their ' +
        #      'readability.'])
        # end

        it 'accepts long numbers with underscore' do
          inspect_source(num, ['a = 123_456',
                               'b = 1.234_56'])
          expect(num.offences.map(&:message)).to be_empty
        end

        it 'accepts a short integer without underscore' do
          inspect_source(num, ['a = 123'])
          expect(num.offences.map(&:message)).to be_empty
        end

        it 'accepts short numbers without underscore' do
          inspect_source(num, ['a = 123',
                               'b = 123.456'])
          expect(num.offences.map(&:message)).to be_empty
        end
      end
    end
  end
end

Version data entries

7 entries across 7 versions & 2 rubygems

Version	Path
rubocop-0.12.0	spec/rubocop/cop/style/numeric_literals_spec.rb
rubocop-0.11.1	spec/rubocop/cop/style/numeric_literals_spec.rb
rubocop-0.11.0	spec/rubocop/cops/style/numeric_literals_spec.rb
rubocop-0.10.0	spec/rubocop/cops/style/numeric_literals_spec.rb
rubocop-0.9.1	spec/rubocop/cops/style/numeric_literals_spec.rb
sabat-rubocop-0.9.0	spec/rubocop/cops/style/numeric_literals_spec.rb
rubocop-0.9.0	spec/rubocop/cops/style/numeric_literals_spec.rb