require 'spec_helper'

describe Lotion::Concern do

  let( :concern ){ Module.new do
    extend Lotion::Concern

    included do
      $woot = self
    end

    def foo
      'foo!'
    end

    module ClassMethods

      def bar
        'bar!'
      end
    end
  end }

  let( :klass ){ Class.new }

  before do
    klass.send :include, concern
  end

  describe 'class methods' do
    subject { klass }
    it { should respond_to( :bar ) }
    its( :bar ){ should eq( 'bar!' ) }
  end

  describe 'instance methods' do
    subject { klass.new }
    it { should respond_to( :foo ) }
    its( :foo ){ should eq( 'foo!' ) }
  end

  describe 'included block' do
    subject { $woot }
    it { should eq( klass ) }
  end
end