From 91ffec41af400dce736c75cadfc2cebf8fbc6b85 Mon Sep 17 00:00:00 2001
From: Jiajia Wang <jjwang0506@gmail.com>
Date: Thu, 16 Jul 2015 11:11:14 +1000
Subject: [PATCH] Add test for ArraySerializer json_key method

test json key when resource is empty
---
 test/array_serializer_test.rb | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/test/array_serializer_test.rb b/test/array_serializer_test.rb
index 259793f7..b7ee709c 100644
--- a/test/array_serializer_test.rb
+++ b/test/array_serializer_test.rb
@@ -38,6 +38,17 @@ module ActiveModel
         assert_equal @serializer.meta, "the meta"
         assert_equal @serializer.meta_key, "the meta key"
       end
+
+      def test_json_key_when_resource_is_empty
+        Array.class_eval do
+          def name
+            'PostComment'
+          end
+        end
+        @post_comments = []
+        @serializer = ArraySerializer.new(@post_comments)
+        assert_equal @serializer.json_key, "post_comments"
+      end
     end
   end
 end