From 6e010a4e514fc6817d28956bc0f714ef78b801bf Mon Sep 17 00:00:00 2001
From: xinningsu <deng5765@gmail.com>
Date: Mon, 22 Jul 2019 21:41:44 +0800
Subject: [PATCH] fix scrutinizer issue

---
 src/HtmlQuery.php       | 8 +++-----
 tests/HtmlQueryTest.php | 6 ++++++
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/HtmlQuery.php b/src/HtmlQuery.php
index 612f257..d74db36 100644
--- a/src/HtmlQuery.php
+++ b/src/HtmlQuery.php
@@ -1102,11 +1102,9 @@ protected function validateNodes($nodes)
     {
         if (empty($nodes)) {
             $nodes = [];
-        } elseif ($nodes instanceof DOMNode) {
-            $nodes = [$nodes];
-        }
-
-        if (!is_array($nodes) && !($nodes instanceof Traversable)) {
+        } elseif ($nodes instanceof Traversable) {
+            $nodes = iterator_to_array($nodes);
+        } elseif ($nodes instanceof DOMNode || !is_array($nodes)) {
             $nodes = [$nodes];
         }
 
diff --git a/tests/HtmlQueryTest.php b/tests/HtmlQueryTest.php
index 894f45e..b581fe8 100644
--- a/tests/HtmlQueryTest.php
+++ b/tests/HtmlQueryTest.php
@@ -89,6 +89,12 @@ public function testValidateNodes()
             $validateNodes(array_merge($nodes, $nodes))
         );
 
+        $fruits = $hq->find('.fruit');
+        $this->assertEquals(
+            $fruits->getNodes(),
+            $validateNodes($fruits)
+        );
+
         $exception = null;
         try {
             $validateNodes([1]);