private String getStorageRootDirectory() {
            try {
                return remoteStorage.getStorageDirectoryRoot();

            } catch (RemoteStorageException e) {
                throw new RuntimeException(e);
            }
        }
Verifies the content of the remote producer snapshot matches with the {@code expected} array.

@param id The unique ID of the remote log segment and associated resources (e.g. offset and time indexes).
@param expected The expected content.
storage/src/test/java/org/apache/kafka/server/log/remote/storage/LocalTieredStorageTest.java