From f72115fb7990ef66236e066afaf2dd0cec727ebb Mon Sep 17 00:00:00 2001
From: Santiago Pastorino <santiago@wyeworks.com>
Date: Mon, 16 Dec 2013 17:45:24 -0200
Subject: [PATCH] Test association inheritance in serializers

---
 .../serializer/associations_test.rb           | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 test/unit/active_model/serializer/associations_test.rb

diff --git a/test/unit/active_model/serializer/associations_test.rb b/test/unit/active_model/serializer/associations_test.rb
new file mode 100644
index 00000000..4e684b4d
--- /dev/null
+++ b/test/unit/active_model/serializer/associations_test.rb
@@ -0,0 +1,19 @@
+require 'test_helper'
+
+module ActiveModel
+  class Serializer
+    class AssociationsTest < ActiveModel::TestCase
+      def test_associations_inheritance
+        inherited_serializer_klass = Class.new(PostSerializer) do
+          has_many :users
+        end
+        another_inherited_serializer_klass = Class.new(PostSerializer)
+
+        assert_equal([:comments, :users],
+                     inherited_serializer_klass._associations.keys)
+        assert_equal([:comments],
+                     another_inherited_serializer_klass._associations.keys)
+      end
+    end
+  end
+end