}
private static Map<Address, Long> retrieveVersions(final ActorRef bucketStore, final TestKit testKit) {
bucketStore.tell(GET_BUCKET_VERSIONS, testKit.getRef());
@SuppressWarnings("unchecked")
}
private static Map<Address, Long> retrieveVersions(final ActorRef bucketStore, final TestKit testKit) {
bucketStore.tell(GET_BUCKET_VERSIONS, testKit.getRef());
@SuppressWarnings("unchecked")