test(storage/reads): create a test helper for agg array cursor tests (#18398)
test(storage/reads): create a test helper for agg array cursor tests (#18398)


influxdb/influxdb,nooproblem/influxdb,influxdb/influxdb,influxdb/influxdb,influxdata/influxdb,li-ang/influxdb,nooproblem/influxdb,influxdata/influxdb,nooproblem/influxdb,nooproblem/influxdb,influxdb/influxdb,influxdb/influxdb,influxdb/influxdb,nooproblem/influxdb,li-ang/influxdb