--- tests/Zend/Feed/CountTest.php	(révision 10630)
+++ tests/Zend/Feed/CountTest.php	(copie de travail)
@@ -49,4 +49,12 @@
         $this->assertEquals($f->count(), 2, 'Feed count should be 2');
     }
 
+    /**
+     * ZF-3848
+     */
+    public function testCountableInterface()
+    {
+        $f = Zend_Feed::importFile(dirname(__FILE__) . '/_files/TestAtomFeed.xml');
+        $this->assertEquals(count($f), 2, 'Feed count should be 2');
+    }
 }
Index: library/Zend/Feed/Abstract.php
===================================================================
--- library/Zend/Feed/Abstract.php	(révision 10630)
+++ library/Zend/Feed/Abstract.php	(copie de travail)
@@ -40,7 +40,7 @@
  * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
-abstract class Zend_Feed_Abstract extends Zend_Feed_Element implements Iterator
+abstract class Zend_Feed_Abstract extends Zend_Feed_Element implements Iterator, Countable
 {
     /**
      * Current index on the collection of feed entries for the