From 72214fb11466664585bbfd980fe1e167582b6ae7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20L=C3=BCck?= <christian@clue.engineering>
Date: Tue, 4 Jul 2023 20:41:32 +0200
Subject: [PATCH] Update test suite to avoid unhandled promise rejections

---
 tests/Io/FiberHandlerTest.php | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/tests/Io/FiberHandlerTest.php b/tests/Io/FiberHandlerTest.php
index 6b8d23c..a552a09 100644
--- a/tests/Io/FiberHandlerTest.php
+++ b/tests/Io/FiberHandlerTest.php
@@ -101,9 +101,15 @@ public function testInvokeWithHandlerReturningGeneratorReturningResponseAfterYie
             }
         });
 
-        /** @var \Generator $generator */
-        $this->assertInstanceOf(\Generator::class, $generator);
-        $generator->throw(new \RuntimeException('Foo'));
+        assert($generator instanceof \Generator);
+        $promise = $generator->current();
+
+        assert($promise instanceof PromiseInterface);
+        $promise->then(null, function (\Throwable $e) use ($generator) {
+            $generator->throw($e);
+        });
+
+        assert(!$generator->valid());
         $ret = $generator->getReturn();
 
         $this->assertSame($response, $ret);