Add code review remarks

app/models/cycle_analytics/base.rb

@@ -4,14 +4,16 @@ module CycleAnalytics
   class Base
     STAGES = %i[issue plan code test review staging production].freeze
 
-    def all_medians_per_stage
+    def all_medians_by_stage
       STAGES.each_with_object({}) do |stage_name, medians_per_stage|
         medians_per_stage[stage_name] = self[stage_name].median
       end
     end
 
     def stats
-      @stats ||= stats_per_stage
+      @stats ||= STAGES.map do |stage_name|
+        self[stage_name].as_json
+      end
     end
 
     def no_stats?
@@ -21,13 +23,5 @@ module CycleAnalytics
     def [](stage_name)
       Gitlab::CycleAnalytics::Stage[stage_name].new(project: @project, options: @options)
     end
-
-    private
-
-    def stats_per_stage
-      STAGES.map do |stage_name|
-        self[stage_name].as_json
-      end
-    end
   end
 end

app/models/cycle_analytics/project_level.rb

@@ -2,7 +2,7 @@
 
 module CycleAnalytics
   class ProjectLevel < Base
-    def initialize(project:, options:)
+    def initialize(project, options:)
       @project = project
       @options = options
     end

lib/gitlab/cycle_analytics/usage_data.rb

@@ -32,7 +32,7 @@ module Gitlab
 
       def medians_per_stage
         projects.each_with_object({}) do |project, hsh|
-          ::CycleAnalytics::ProjectLevel.new(project: project, options: options).all_medians_per_stage.each do |stage_name, median|
+          ::CycleAnalytics::ProjectLevel.new(project: project, options: options).all_medians_by_stage.each do |stage_name, median|
             hsh[stage_name] ||= []
             hsh[stage_name] << median
           end

spec/models/cycle_analytics/project_level_spec.rb

@@ -13,7 +13,7 @@ describe CycleAnalytics::ProjectLevel do
 
   subject { described_class.new(project: project, options: { from: from_date }) }
 
-  describe '#all_medians_per_stage' do
+  describe '#all_medians_by_stage' do
     before do
       allow_any_instance_of(Gitlab::ReferenceExtractor).to receive(:issues).and_return([issue])
 
@@ -26,7 +26,7 @@ describe CycleAnalytics::ProjectLevel do
         hsh[stage_name] = subject[stage_name].median.presence
       end
 
-      expect(subject.all_medians_per_stage).to eq(values)
+      expect(subject.all_medians_by_stage).to eq(values)
     end
   end
 end