@Override
            public synchronized Iterator<RemoteLogSegmentMetadata> listRemoteLogSegments(TopicIdPartition topicIdPartition) {
                return metadataList.iterator();
            }
This test asserts that the newly elected leader for a partition is able to find the log-start-offset.
Note that the case tested here is that the previous leader deleted the log segments up-to offset 500. And, the
log-start-offset didn't propagate to the replicas before the leader-election.
core/src/test/java/kafka/log/remote/RemoteLogManagerTest.java