cp.preAddColumnCalledOnly());
// modify a column family
HColumnDescriptor hcd1 = new HColumnDescriptor(TEST_FAMILY2);
hcd1.setMaxVersions(25);
admin.modifyColumn(TEST_TABLE, hcd1);
assertTrue("Second column family should be modified",
cp.preModifyColumnCalledOnly());
// delete table
admin.deleteTable(TEST_TABLE);