def METHOD_NAME(efs_stubber):
    efs_stubber.add_response("describe_file_systems", describe_file_systems_blank)
    results = efs_filesys_policy_check(
        cache={}, awsAccountId="012345678901", awsRegion="us-east-1", awsPartition="aws"
    )
    assert len(list(results)) == 0
    efs_stubber.assert_no_pending_responses(