public function testEntryOnly()
 {
     $feed = new Zend_Feed_Atom(null, file_get_contents(dirname(__FILE__) . '/_files/TestAtomFeedEntryOnly.xml'));
     $this->assertEquals(1, $feed->count(), 'The entry-only feed should report one entry.');
     foreach ($feed as $entry) {
     }
     $this->assertEquals('Zend_Feed_Entry_Atom', get_class($entry), 'The single entry should be an instance of Zend_Feed_Entry_Atom');
     $this->assertEquals('1', $entry->id(), 'The single entry should have id 1');
     $this->assertEquals('Bug', $entry->title(), 'The entry\'s title should be "Bug"');
 }