Spec wiht let! and Timecop

let_and_timecop_spec.rb

# coding: utf-8
require 'spec_helper'

describe Time do
  TIMETABLE = [Time.local(2012, 10, 26, 21), Time.local(2012, 11,  2, 21)]

  describe '#now' do
    let!(:now) {
      now = Time.now
      puts "in let! #{now}"
      now
    }

    shared_examples "Time is?" do
      it "now should depend on the datetiem Timecopped" do
        puts "in example #{Time.now}"
        Time.now.to_s.should eq(now.to_s)
      end
    end

    2.times.each do |@@i|
      context "Test" do
        around :each do |example|
          puts @@i

          Timecop.travel(TIMETABLE[@@i]) do
            example.run
            @@i += 1
          end
        end

        include_examples "Time is?"
      end
    end

  end

end