TocGenerator tests pass.

tests/Util/TOCTestUtils.php

@@ -0,0 +1,40 @@
+<?php
+/**
+ * toc
+ *
+ * @license ${LICENSE_LINK}
+ * @link ${PROJECT_URL_LINK}
+ * @version ${VERSION}
+ * @package ${PACKAGE_NAME}
+ * @author Casey McLaughlin <caseyamcl@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * ------------------------------------------------------------------
+ */
+
+namespace TOC\Util;
+
+use Knp\Menu\ItemInterface;
+
+class TOCTestUtils
+{
+    /**
+     * Get a flattened array containing references to all of the items
+     *
+     * @param ItemInterface $item   The menu item
+     * @param bool          $isTop  Is the initial menu item starting at the top-level?
+     * @return array
+     */
+    public static function flattenMenuItems(ItemInterface $item, $isTop = true)
+    {
+        $arr = $isTop ? [] : [$item];
+
+        foreach ($item->getChildren() as $child) {
+            $arr = array_merge($arr, self::flattenMenuItems($child, false));
+        }
+
+        return $arr;
+    }
+}