--- /dev/null
+--TEST--
+"sort" filter
+--TEMPLATE--
+{{ array1|sort|join }}
+{{ array2|sort|join }}
+{{ traversable|sort|join }}
+--DATA--
+return array('array1' => array(4, 1), 'array2' => array('foo', 'bar'), 'traversable' => new ArrayObject(array(0 => 3, 1 => 2, 2 => 1)))
+--EXPECT--
+14
+barfoo
+123