Address php cs-fixer issues

Author: bigdevlarry

tests/Unit/Capability/RegistryTest.php

@@ -35,7 +35,7 @@
 class RegistryTest extends TestCase
 {
     private Registry $registry;
-    private Protocol $protocol;
+    private Protocol|MockObject $protocol;
     private LoggerInterface|MockObject $logger;
 
     protected function setUp(): void
@@ -583,6 +583,21 @@ public function testUnsubscribeRemovesOnlyTargetSession(): void
         $this->registry->unsubscribe($session1, $uri);
     }
 
+    public function testUnsubscribeStopsNotifications(): void
+    {
+        $protocol = $this->createMock(Protocol::class);
+        $session = $this->createMock(SessionInterface::class);
+        $session->method('getId')->willReturn(Uuid::v4());
+        $uri = 'test://resource';
+
+        $this->registry->subscribe($session, $uri);
+        $this->registry->unsubscribe($session, $uri);
+
+        $protocol->expects($this->never())->method('sendNotification');
+
+        $this->registry->notifyResourceChanged($protocol, $uri);
+    }
+
     public function testDuplicateSubscribeDoesNotTriggerDuplicateNotifications(): void
     {
         $session = $this->createMock(SessionInterface::class);