Added test for looping in order

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2420 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activesupport/test/ordered_options_test.rb

@@ -20,4 +20,18 @@ def test_usage
     assert_equal 2, a.size
     assert_equal 56, a[:else_where]
   end
+  
+  def test_looping
+    a = OrderedOptions.new
+
+    a[:allow_concurreny] = true    
+    a["else_where"] = 56
+    
+    test = [[:allow_concurreny, true], [:else_where, 56]]
+    
+    a.each_with_index do |(key, value), index|
+      assert_equal test[index].first, key
+      assert_equal test[index].last, value
+    end
+  end
 end