README.md in restpack_serializer-0.4.11 vs README.md in restpack_serializer-0.4.12

@@ -309,5 +309,10 @@
 ```
 
 Side-loading is available when filtering:
 
  * http://restpack-serializer-sample.herokuapp.com/api/v1/albums.json?artist_ids=2,3&include=artists,songs
+
+## Running Tests
+
+`bundle`
+`rake spec`