BSONObj AbstractOplogFetcherTest::makeNoopOplogEntry(Seconds seconds, long long hash) {
    return makeNoopOplogEntry({{seconds, 0}, 1LL}, hash);
}
BSONObj AbstractOplogFetcherTest::makeNoopOplogEntry(Seconds seconds) {
    return makeNoopOplogEntry({{seconds, 0}, 1LL});
}
BSONObj AbstractOplogFetcherTest::makeNoopOplogEntry(OpTime opTime, long long hash) {
    return makeNoopOplogEntry({hash, opTime});
}