assertTrue( set.contains( Strings.getUUID( 5L ) ) );
assertTrue( set.contains( Strings.getUUID( 6L ) ) );
assertTrue( set.contains( Strings.getUUID( 8L ) ) );
assertFalse( cursor.next() );
assertFalse( cursor.available() );
// test first()
cursor.first();
assertTrue( cursor.available() );
assertEquals( SchemaConstants.SN_AT_OID, cursor.get().getKey() );