bin/check-aggregate.rb in sensu-plugins-sensu-3.0.0 vs bin/check-aggregate.rb in sensu-plugins-sensu-4.0.0

@@ -1,6 +1,8 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: false
+
 #
 # Check Aggregate
 # ===
 #
 # Authors
@@ -169,11 +171,11 @@
 
   def honor_stash(aggregate)
     aggregate[:results].delete_if do |entry|
       begin
         api_request("/stashes/silence/#{entry[:client]}/#{config[:check]}")
-        if entry[:status] == 0
+        if entry[:status].zero?
           aggregate[:ok] = aggregate[:ok] - 1
         elsif entry[:status] == 1
           aggregate[:warning] = aggregate[:warning] - 1
         elsif entry[:status] == 2
           aggregate[:critical] = aggregate[:critical] - 1
@@ -190,11 +192,11 @@
   end
 
   def collect_output(aggregate)
     output = ''
     aggregate[:results].each do |entry|
-      output << entry[:output] + "\n" unless entry[:status] == 0
+      output << entry[:output] + "\n" unless entry[:status].zero?
     end
     aggregate[:outputs] = [output]
   end
 
   def acquire_aggregate
@@ -206,11 +208,11 @@
     end
   end
 
   def named_aggregate_results
     results = api_request("/aggregates/#{config[:check]}?max_age=#{config[:age]}")[:results]
-    warning "No aggregates found in last #{config[:age]} seconds" if %w(ok warning critical unknown).all? { |x| results[x.to_sym] == 0 }
+    warning "No aggregates found in last #{config[:age]} seconds" if %w[ok warning critical unknown].all? { |x| results[x.to_sym].zero? }
     results
   end
 
   def aggregate_results
     uri = "/aggregates/#{config[:check]}"
@@ -261,10 +263,10 @@
     mappings = {}
     message = config[:message] || 'One of these is not like the others!'
     if config[:debug]
       message += "\n" + aggregate.to_s
     end
-    aggregate[:outputs].each do |output, _count|
+    aggregate[:outputs].each_key do |output|
       matched = regex.match(output.to_s)
       unless matched.nil?
         key = matched[1]
         value = matched[2..-1]
         if mappings.key?(key)