clean up active_record spec and add missing pagy clause to rails_spec

Author: mach-kernel

spec/active_record_spec.rb

@@ -20,19 +20,13 @@
 describe 'ActiveRecord Support' do 
   let(:collection) { Foo.all }
   let(:per_page) { 5 }
-
-  if ApiPagination.config.paginator == :kaminari
-    context 'pagination with kaminari' do
-      include_examples 'produces_correct_sql'
-    end
-  end
 
   if ApiPagination.config.paginator == :will_paginate
     require 'will_paginate/active_record'
-  
-    context 'pagination with will_paginate' do 
-      include_examples 'produces_correct_sql'
-    end
+  end
+
+  context "pagination with #{ApiPagination.config.paginator}" do 
+    include_examples 'produces_correct_sql'
   end
 
   context 'reflections' do

spec/rails_spec.rb

@@ -294,6 +294,7 @@ class Fixnum
 
         expect(response.header['Per-Page']).to eq(
           case ApiPagination.config.paginator
+          when :pagy          then Pagy::VARS[:items].to_s
           when :kaminari      then Kaminari.config.default_per_page.to_s
           when :will_paginate then WillPaginate.per_page.to_s
           end