spec/support/reset_class_variables.rb in celluloid-0.18.0.pre vs spec/support/reset_class_variables.rb in celluloid-0.18.0.pre2

@@ -1,18 +1,22 @@
 module Specs
   class << self
     def reset_class_variables(description)
       # build uuid from example ending (most unique)
-      uuid_prefix = description[-([description.size, 20].min)..-1]
+      uuid_prefix = description[-[description.size, 20].min..-1]
       reset_uuid(uuid_prefix)
 
       reset_probe(Queue.new)
       yield
       reset_probe(nil)
     end
 
     def reset_probe(value)
+      # !!! DO NOT INTRODUCE ADDITIONAL GLOBAL VARIABLES !!!
+      # rubocop:disable Style/GlobalVars
       $CELLULOID_MONITORING = !value.nil?
+      # rubocop:enable Style/GlobalVars
+
       replace_const(Celluloid::Probe, :EVENTS_BUFFER, value)
     end
 
     def reset_uuid(uuid_prefix)
       replace_const(Celluloid::Internals::UUID, :PREFIX, uuid_prefix)