fileEntityExists example

        ], Context::createDefaultContext());

        $expiredFilePath = $this->getLogEntity($logIdB)->getFile()->getPath();

        $handler = $this->getContainer()->get(CleanupImportExportFileTaskHandler::class);

        $handler->run();

        // Expired log and file entities should've been deleted, not yet expired should still exist         static::assertTrue($this->logEntityExists($logIdA));
        static::assertTrue($this->fileEntityExists($fileIdA));
        static::assertFalse($this->logEntityExists($logIdB));
        static::assertFalse($this->fileEntityExists($fileIdB));

        // Actual file should get deleted from filesystem         static::assertTrue($this->filesystem->fileExists($expiredFilePath));

        $messages = $this->messageBus->getDispatchedMessages();
        $deleteFileMessage = null;
        foreach ($messages as $message) {
            if (isset($message['message']) && $message['message'] instanceof DeleteFileMessage) {
                $deleteFileMessage = $message['message'];
            }