Sha256: fac2a4f51967aa5f42e64ff9590d0d403ebe7ba6db56b2c323ac23228fa1797a

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Size: 1.21 KB

Versions: 11

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Stored size: 1.21 KB

Contents

# encoding: utf-8

require 'spec_helper'

describe RuboCop::Cop::Style::Lambda do
  subject(:cop) { described_class.new }

  it 'registers an offense for an old single-line lambda call' do
    inspect_source(cop, ['f = lambda { |x| x }'])
    expect(cop.offenses.size).to eq(1)
    expect(cop.messages)
      .to eq(['Use the new lambda literal syntax `->(params) {...}`.'])
  end

  it 'accepts the new lambda literal with single-line body' do
    inspect_source(cop, ['lambda = ->(x) { x }',
                         'lambda.(1)'])
    expect(cop.offenses).to be_empty
  end

  it 'registers an offense for a new multi-line lambda call' do
    inspect_source(cop, ['f = ->(x) do',
                         '  x',
                         'end'])
    expect(cop.offenses.size).to eq(1)
    expect(cop.messages)
      .to eq(['Use the `lambda` method for multi-line lambdas.'])
  end

  it 'accepts the old lambda syntax with multi-line body' do
    inspect_source(cop, ['l = lambda do |x|',
                         '  x',
                         'end'])
    expect(cop.offenses).to be_empty
  end

  it 'accepts the lambda call outside of block' do
    inspect_source(cop, ['l = lambda.test'])
    expect(cop.offenses).to be_empty
  end
end

Version data entries

11 entries across 11 versions & 2 rubygems

Version Path
rubyjobbuilderdsl-0.0.2 vendor/bundle/ruby/2.1.0/gems/rubocop-0.26.0/spec/rubocop/cop/style/lambda_spec.rb
rubyjobbuilderdsl-0.0.1 vendor/bundle/ruby/2.1.0/gems/rubocop-0.26.0/spec/rubocop/cop/style/lambda_spec.rb
rubocop-0.28.0 spec/rubocop/cop/style/lambda_spec.rb
rubocop-0.27.1 spec/rubocop/cop/style/lambda_spec.rb
rubocop-0.27.0 spec/rubocop/cop/style/lambda_spec.rb
rubocop-0.26.1 spec/rubocop/cop/style/lambda_spec.rb
rubocop-0.26.0 spec/rubocop/cop/style/lambda_spec.rb
rubocop-0.25.0 spec/rubocop/cop/style/lambda_spec.rb
rubocop-0.24.1 spec/rubocop/cop/style/lambda_spec.rb
rubocop-0.24.0 spec/rubocop/cop/style/lambda_spec.rb
rubocop-0.23.0 spec/rubocop/cop/style/lambda_spec.rb