[MODEL] Added tests for each_with_hit and map_with_hit

These are tests for commit 83831b3.

Closes elastic#99
Closes elastic#102

Author: dwkoogt

elasticsearch-model/test/integration/active_record_basic_test.rb

@@ -81,6 +81,18 @@ class ::Article < ActiveRecord::Base
           end
         end
 
+        should "preserve the search results order for records" do
+          response = Article.search('title:code')
+
+          response.records.each_with_hit do |r, h|
+            assert_equal h._id, r.id.to_s
+          end
+
+          response.records.map_with_hit do |r, h|
+            assert_equal h._id, r.id.to_s
+          end
+        end
+
         should "remove document from index on destroy" do
           article = Article.first
 

elasticsearch-model/test/integration/mongoid_basic_test.rb

@@ -95,6 +95,18 @@ def as_indexed_json(options={})
             end
           end
 
+          should "preserve the search results order for records" do
+            response = MongoidArticle.search('title:code')
+
+            response.records.each_with_hit do |r, h|
+              assert_equal h._id, r.id.to_s
+            end
+
+            response.records.map_with_hit do |r, h|
+              assert_equal h._id, r.id.to_s
+            end
+          end
+
           should "remove document from index on destroy" do
             article = MongoidArticle.first