# File cron/lib/symbiosis/crontab.rb, line 124
    def test(t = DateTime.now)
      cron_env = @environment.merge(ENV){|k,o,n| o}
      puts "Environment\n"+"-"*72
      %w(HOME LOGNAME PATH MAILTO).each do |k|
        puts "#{k} = #{cron_env[k]}"
      end
      puts "="*72+"\n\n"
      puts "Jobs next due -- Local time #{t.iso8601}\n"+"-"*72
      puts ("%-20s" % "Date" ) + "Command"
      puts "-"*72
      @records.each do |record|
        n = record.next_due(t)
        puts ("%-20s" % (n.nil? ? "** NEVER **" : n.iso8601))+record.command
      end
      puts "="*72
    end