Contents

# encoding: utf-8

require 'spec_helper'

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

      it 'registers an offence for a long integer without underscores' do
        inspect_source(num, 'file.rb', ['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, 'file.rb', ['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, 'file.rb', ['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, 'file.rb', ['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, 'file.rb', ['a = 123'])
        expect(num.offences.map(&:message)).to be_empty
      end

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

Version data entries

13 entries across 13 versions & 1 rubygems

Version	Path
rubocop-0.7.2	spec/rubocop/cops/numeric_literals_spec.rb
rubocop-0.7.1	spec/rubocop/cops/numeric_literals_spec.rb
rubocop-0.7.0	spec/rubocop/cops/numeric_literals_spec.rb
rubocop-0.6.1	spec/rubocop/cops/numeric_literals_spec.rb
rubocop-0.6.0	spec/rubocop/cops/numeric_literals_spec.rb
rubocop-0.5.0	spec/rubocop/cops/numeric_literals_spec.rb
rubocop-0.4.6	spec/rubocop/cops/numeric_literals_spec.rb
rubocop-0.4.5	spec/rubocop/cops/numeric_literals_spec.rb
rubocop-0.4.4	spec/rubocop/cops/numeric_literals_spec.rb
rubocop-0.4.3	spec/rubocop/cops/numeric_literals_spec.rb
rubocop-0.4.2	spec/rubocop/cops/numeric_literals_spec.rb
rubocop-0.4.1	spec/rubocop/cops/numeric_literals_spec.rb
rubocop-0.4.0	spec/rubocop/cops/numeric_literals_spec.rb