Use IdGenerator::UUID

lib/cucumber/wire/add_hooks_filter.rb

@@ -1,4 +1,6 @@
 # coding: utf-8
+require 'cucumber/messages'
+
 module Cucumber
   module Wire
     class AddHooksFilter < Core::Filter.new(:connections)
@@ -11,16 +13,20 @@ def test_case(test_case)
       def before_hook(test_case)
         # TODO: is this dependency on Cucumber::Hooks OK? Feels a bit internal..
         # TODO: how do we express the location of the hook? Should we create one hook per connection so we can use the host:port of the connection?
-        Cucumber::Hooks.before_hook('TODO:wire-hook-id', Core::Test::Location.new('TODO:wire')) do
+        Cucumber::Hooks.before_hook(id_generator.new_id, Core::Test::Location.new('TODO:wire')) do
           connections.begin_scenario(test_case)
         end
       end
 
       def after_hook(test_case)
-        Cucumber::Hooks.after_hook('TODO:wire-hook-id', Core::Test::Location.new('TODO:wire')) do
+        Cucumber::Hooks.after_hook(id_generator.new_id, Core::Test::Location.new('TODO:wire')) do
           connections.end_scenario(test_case)
         end
       end
+
+      def id_generator
+        @id_generator ||= Cucumber::Messages::IdGenerator::UUID.new
+      end
     end
   end
 end