@Override
            public void iterateTopics(EnumSet<TopicVisitorInterest> interests, TopicVisitor visitor) {
                Map<Integer, List<Integer>> assignments = new HashMap<>();
                assignments.put(0, Arrays.asList(2, 3, 4));
                assignments.put(1, Arrays.asList(3, 4, 5));
                assignments.put(2, Arrays.asList(2, 4, 5));
                visitor.visitTopic("foo", TopicsImageTest.FOO_UUID, assignments);
            }
Only return one of two topics in the ZK topic iterator, ensure that the topic client creates the missing topic
metadata/src/test/java/org/apache/kafka/metadata/migration/KRaftMigrationZkWriterTest.java