Assert image is successfully generated

ebta · Dec 4, 2020 · 43b3695 · 43b3695
1 parent 9a34718
commit 43b3695
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tests/QrCodeTest.php b/tests/QrCodeTest.php
@@ -256,7 +256,7 @@ public function testWriteFile(): void
 
         $image = imagecreatefromstring(file_get_contents($filename));
 
-        $this->assertTrue(is_resource($image));
+        $this->assertTrue($image !== false);
 
         imagedestroy($image);
     }