From 805de3f6b0987c3181ceaba028d6ef53aeacfec1 Mon Sep 17 00:00:00 2001
From: Akihito Koriyama <akihito.koriyama@gmail.com>
Date: Wed, 20 Nov 2024 11:25:34 +0900
Subject: [PATCH] Ensure $view is an instance of Stringable

Add an assertion to verify that $view implements the Stringable interface before casting it to a string. This enhances type safety and prevents potential runtime errors.
---
 tests/IntegrateTest.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/IntegrateTest.php b/tests/IntegrateTest.php
index 61672c9..f2420dd 100644
--- a/tests/IntegrateTest.php
+++ b/tests/IntegrateTest.php
@@ -13,6 +13,7 @@
 use PHPUnit\Framework\TestCase;
 use Ray\Di\Injector;
 
+use Stringable;
 use function assert;
 use function method_exists;
 use function ob_get_clean;
@@ -78,7 +79,8 @@ public function testRender(string $uri, string $expected): void
         $ro->setRenderer($this->renderer);
         assert(method_exists($ro, 'onGet'));
         $view = $ro->onGet();
-        $stream = $this->streamer->getStream((string) $view); // @phpstan-ignore-line
+        assert($view instanceof Stringable);
+        $stream = $this->streamer->getStream((string) $view);
         rewind($stream);
         $view = stream_get_contents($stream);
         $this->assertSame($expected, $view);