```ruby
module Merb
  module Test
    module World
      module Base
        include Merb::Test::ControllerHelper
        include Merb::Test::RouteHelper
        include Merb::Test::ViewHelper
      end
    end
  end
end
```

Include Merb's matchers. (Waiting for patch to merb-core to be accepted.)
user
```ruby
module Merb
  module Test
    module World
      module Base
        include Merb::Test::Matchers

        include Merb::Test::ControllerHelper
        include Merb::Test::RouteHelper
        include Merb::Test::ViewHelper
      end
    end
  end
end
```
assistant