# encoding: utf-8

require 'spec_helper'

module Rubocop
  module Cop
    module Lint
      describe UnreachableCode do
        let(:uc) { UnreachableCode.new }

        UnreachableCode::NODE_TYPES.each do |t|
          it "registers an offence for #{t} before other statements" do
            inspect_source(uc,
                           ['foo = 5',
                            "#{t}",
                            'bar'
                           ])
            expect(uc.offences.size).to eq(1)
          end

          it "accepts code with conditional #{t}" do
            inspect_source(uc,
                           ['foo = 5',
                            "#{t} if test",
                            'bar'
                           ])
            expect(uc.offences).to be_empty
          end

          it "accepts #{t} as the final expression" do
            inspect_source(uc,
                           ['foo = 5',
                            "#{t} if test"
                           ])
            expect(uc.offences).to be_empty
          end
        end

        UnreachableCode::FLOW_COMMANDS.each do |t|
          it "registers an offence for #{t} before other statements" do
            inspect_source(uc,
                           ['foo = 5',
                            "#{t} something",
                            'bar'
                           ])
            expect(uc.offences.size).to eq(1)
          end

          it "accepts code with conditional #{t}" do
            inspect_source(uc,
                           ['foo = 5',
                            "#{t} something if test",
                            'bar'
                           ])
            expect(uc.offences).to be_empty
          end

          it "accepts #{t} as the final expression" do
            inspect_source(uc,
                           ['foo = 5',
                            "#{t} something if test"
                           ])
            expect(uc.offences).to be_empty
          end
        end
      end
    end
  end
end