From 38679f2aa2ad438cb4900301acd0000fe82851d2 Mon Sep 17 00:00:00 2001
From: Andreas Schempp <andreas.schempp@terminal42.ch>
Date: Mon, 9 Dec 2024 14:20:56 +0100
Subject: [PATCH] Fixed tests

---
 src/FileUploadNormalizer.php       |  2 +-
 tests/FileUploadNormalizerTest.php | 48 ++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/src/FileUploadNormalizer.php b/src/FileUploadNormalizer.php
index 6ef0d5f..66f4fcc 100644
--- a/src/FileUploadNormalizer.php
+++ b/src/FileUploadNormalizer.php
@@ -58,7 +58,7 @@ public function normalize(array $files): array
                     break;
             }
 
-            if (str_ends_with($k, '_0')) {
+            if (is_string($k) && str_ends_with($k, '_0')) {
                 $groups[] = substr($k, 0, -2);
             }
         }
diff --git a/tests/FileUploadNormalizerTest.php b/tests/FileUploadNormalizerTest.php
index 27be148..5b2f1aa 100644
--- a/tests/FileUploadNormalizerTest.php
+++ b/tests/FileUploadNormalizerTest.php
@@ -118,6 +118,54 @@ public static function normalizeProvider(): iterable
             null,
         ];
 
+        yield 'File upload with indexed keys' => [
+            [
+                'file_0' => [
+                    'name' => 'name.jpg',
+                    'type' => 'image/jpeg',
+                    'tmp_name' => 'path/to/name.jpg',
+                    'error' => 0,
+                    'size' => 333,
+                    'uploaded' => true,
+                    'uuid' => '660d272c-f4c3-11ed-a05b-0242ac120003',
+                ],
+                'file_1' => [
+                    'name' => 'name.jpg',
+                    'type' => 'image/jpeg',
+                    'tmp_name' => 'path/to/name.jpg',
+                    'error' => 0,
+                    'size' => 333,
+                    'uploaded' => true,
+                    'uuid' => '660d272c-f4c3-11ed-a05b-0242ac120003',
+                ],
+            ],
+            [
+                'file' => [
+                    [
+                        'name' => 'name.jpg',
+                        'type' => 'image/jpeg',
+                        'tmp_name' => 'path/to/name.jpg',
+                        'error' => 0,
+                        'size' => 333,
+                        'uploaded' => true,
+                        'uuid' => '660d272c-f4c3-11ed-a05b-0242ac120003',
+                    ],
+                    [
+                        'name' => 'name.jpg',
+                        'type' => 'image/jpeg',
+                        'tmp_name' => 'path/to/name.jpg',
+                        'error' => 0,
+                        'size' => 333,
+                        'uploaded' => true,
+                        'uuid' => '660d272c-f4c3-11ed-a05b-0242ac120003',
+                    ],
+                ],
+            ],
+            '/project-dir',
+            null,
+            null,
+        ];
+
         yield 'Array of it all' => [
             [
                 'upload_field_already_correct' => [