assertEquals( SchemaConstants.CN_AT_OID, cursor.get().getKey() );
// test before()
IndexEntry<String, String> entry = new IndexEntry<String, String>();
entry.setKey( SchemaConstants.CN_AT_OID );
cursor.before( entry );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
assertEquals( SchemaConstants.CN_AT_OID, cursor.get().getKey() );
// test after()