private BrokerHeartbeatResponse createBrokerHeartbeatResponse() {
        BrokerHeartbeatResponseData data = new BrokerHeartbeatResponseData()
                .setIsFenced(false)
                .setShouldShutDown(false)
                .setThrottleTimeMs(0);
        return new BrokerHeartbeatResponse(data);
    }
Check that all error codes in the response get included in {@link AbstractResponse#errorCounts()}.
clients/src/test/java/org/apache/kafka/common/requests/RequestResponseTest.java