afterPluginStateChange example

static::assertArrayHasKey(PluginPostUpdateEvent::class, $events);
        static::assertEquals('afterPluginStateChange', $events[PluginPostUpdateEvent::class]);
    }

    public function testRegisterScheduledTasks(): void
    {
        $taskRegistry = $this->createMock(TaskRegistry::class);
        $taskRegistry->expects(static::once())->method('registerTasks');

        $signalCachePool = new MemoryCacheItemPool();
        $subscriber = new PluginLifecycleSubscriber($taskRegistry, $signalCachePool);
        $subscriber->afterPluginStateChange();

        static::assertTrue($signalCachePool->hasItem(StopWorkerOnRestartSignalListener::RESTART_REQUESTED_TIMESTAMP_KEY));
    }
}