Contents

# encoding: utf-8

require 'spec_helper'

describe Rubocop::Cop::Style::NumericLiterals, :config do
  subject(:cop) { described_class.new(config) }
  let(:cop_config) { { 'MinDigits' => 5 } }

  it 'registers an offence for a long integer without underscores' do
    inspect_source(cop, ['a = 123456'])
    expect(cop.offences.size).to eq(1)
  end

  it 'registers an offence for an integer with misplaced' do
    inspect_source(cop, ['a = 123_456_78_90_00'])
    expect(cop.offences.size).to eq(1)
  end

  it 'accepts long numbers with underscore' do
    inspect_source(cop, ['a = 123_456',
                         'b = 123_456.55'])
    expect(cop.messages).to be_empty
  end

  it 'accepts a short integer without underscore' do
    inspect_source(cop, ['a = 123'])
    expect(cop.messages).to be_empty
  end

  it 'accepts short numbers without underscore' do
    inspect_source(cop, ['a = 123',
                         'b = 123.456'])
    expect(cop.messages).to be_empty
  end

  it 'ignores non-decimal literals' do
    inspect_source(cop, ['a = 0b1010101010101',
                         'b = 01717171717171',
                         'c = 0xab11111111bb'])
    expect(cop.offences).to be_empty
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
rubocop-0.14.1	spec/rubocop/cop/style/numeric_literals_spec.rb