List<Partition> getPartitions() {
      return ptns;
    }
Create 25 partition objects for table returned by createPartitionedTableObject
Partitions are: a/1, a/2, ... e/4, e/5
@param table the table for which the partitions are created
@return an object encapsulating the partition objects and names
standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/cache/TestCachedStore.java