update test for non-matching pattern with '!' character.

the result of rake test is below. ( order: ["tag", time, {record}] )
["start_with_www", 1372164025, {"domain"=>"www.google.com"}]
["not_start_with_www", 1372164025, {"path"=>"/"}]
["not_start_with_www", 1372164025, {"domain"=>"maps.google.com"}]