def _check_project(storage_client):
    """
    Check if the project is set to test.

    :param storageclient: StorageClient
    :return: None if the project is set properly
    :raise: ValueError if project is not 'aou-res-curation-test'
    """

    if 'test' not in storage_client.project:
        raise ValueError(
            f'Wrong project: {storage_client.project}. This script runs only for test environment.'
        )

    return None