lib/rubocop/cop/rspec/multiple_memoized_helpers.rb in rubocop-rspec-2.31.0 vs lib/rubocop/cop/rspec/multiple_memoized_helpers.rb in rubocop-rspec-3.0.0.pre

@@ -106,13 +106,11 @@
         private
 
         attr_reader :example_group_memoized_helpers
 
         def all_helpers(node)
-          [
-            *helpers(node),
-            *node.each_ancestor(:block).flat_map(&method(:helpers))
-          ]
+          helpers(node) +
+            node.each_ancestor(:block).flat_map { |ancestor| helpers(ancestor) }
         end
 
         def helpers(node)
           @example_group_memoized_helpers[node] ||=
             variable_nodes(node).map do |variable_node|