private String getCurrentSnapshotForHiveCatalogTable(org.apache.iceberg.Table icebergTable) {
    return ((BaseMetastoreTableOperations) ((BaseTable) icebergTable).operations()).currentMetadataLocation();
  }
Checks that the new schema has newintcol and newstring col columns on both HMS and Iceberg sides
@throws Exception - any test error
iceberg/iceberg-handler/src/test/java/org/apache/iceberg/mr/hive/TestHiveIcebergStorageHandlerNoScan.java