Extract Decorator Step Five

* Rename method to follow component API

Author: jferris

example_app/app/models/survey.rb

@@ -10,7 +10,7 @@ class Survey < ActiveRecord::Base
   def summaries_using(summarizer, options = {})
     questions.map do |question|
       UnansweredQuestionHider.new(summarizer, options[:answered_by]).
-        summary_or_hidden_answer(question)
+        summarize(question)
     end
   end
 end

example_app/app/models/unanswered_question_hider.rb

@@ -6,7 +6,7 @@ def initialize(summarizer, user)
     @user = user
   end
 
-  def summary_or_hidden_answer(question)
+  def summarize(question)
     if hide_unanswered_question?(question)
       hide_answer_to_question(question)
     else

example_app/spec/models/unanswered_question_hider_spec.rb

@@ -1,13 +1,13 @@
 require 'spec_helper'
 
-describe UnansweredQuestionHider, '#summary_or_hidden_answer' do
+describe UnansweredQuestionHider, '#summarize' do
   it 'returns a hidden summary given a user without an answer' do
     summarizer = stub('summarizer')
     user = build_stubbed(:user)
     question = stub_answered_question(user, false)
     hider = UnansweredQuestionHider.new(summarizer, user)
 
-    result = hider.summary_or_hidden_answer(question)
+    result = hider.summarize(question)
 
     result.title.should eq question.title
     result.value.should eq UnansweredQuestionHider::NO_ANSWER
@@ -20,7 +20,7 @@
     summarizer = stub_summarizer(question, summary)
     hider = UnansweredQuestionHider.new(summarizer, user)
 
-    result = hider.summary_or_hidden_answer(question)
+    result = hider.summarize(question)
 
     result.should eq summary
   end
@@ -31,7 +31,7 @@
     summarizer = stub_summarizer(question, summary)
     hider = UnansweredQuestionHider.new(summarizer, nil)
 
-    result = hider.summary_or_hidden_answer(question)
+    result = hider.summarize(question)
 
     result.should eq summary
   end