Actualización

vendor/knplabs/knp-components/tests/Test/Pager/Pagination/TraversableItemsTest.php

@@ -0,0 +1,33 @@
+<?php
+
+use Test\Tool\BaseTestCase;
+use Knp\Component\Pager\Paginator;
+use Knp\Component\Pager\Pagination\SlidingPagination;
+use Knp\Component\Pager\Pagination\PaginationInterface;
+use Knp\Component\Pager\Event\Subscriber\Paginate\PaginationSubscriber;
+
+class TraversableItemsTest extends BaseTestCase
+{
+    /**
+     * @test
+     */
+    function shouldBeAbleToUseTraversableItems()
+    {
+        $p = new Paginator;
+
+        $items = new \ArrayObject(range(1, 23));
+        $view = $p->paginate($items, 3, 10);
+
+        $view->renderer = function($data) {
+            return 'custom';
+        };
+        $this->assertEquals('custom', (string)$view);
+
+        $items = $view->getItems();
+        $this->assertTrue($items instanceof \ArrayObject);
+        $i = 21;
+        foreach ($view as $item) {
+            $this->assertEquals($i++, $item);
+        }
+    }
+}