configuration.rb in cucumber-4.0.0.rc.4

- old
+ new

@@ -1,10 +1,11 @@
 # frozen_string_literal: true
 
 require 'cucumber/constantize'
 require 'cucumber/cli/rerun_file'
 require 'cucumber/events'
+require 'cucumber/messages'
 require 'cucumber/core/event_bus'
 require 'cucumber/core/test/result'
 require 'forwardable'
 require 'cucumber'
 
@@ -238,9 +239,13 @@
       self
     end
 
     def event_bus
       @options[:event_bus]
+    end
+
+    def id_generator
+      @id_generator ||= Cucumber::Messages::IdGenerator::UUID.new
     end
 
     private
 
     def default_options