01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10: Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11: Suite 350, San Mateo, CA 94403, USA.
12:
13: db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14: WARRANTY; without even the implied warranty of MERCHANTABILITY or
15: FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: for more details.
17:
18: You should have received a copy of the GNU General Public License along
19: with this program; if not, write to the Free Software Foundation, Inc.,
20: 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21: package com.db4o.db4ounit.jre11.assorted;
22:
23: import com.db4o.*;
24: import com.db4o.query.*;
25:
26: import db4ounit.*;
27: import db4ounit.extensions.*;
28:
29: public class StoreNumberTestCase extends AbstractDb4oTestCase {
30:
31: private static final int NUMENTRIES = 5;
32:
33: public static class Data {
34: public Number _number;
35:
36: public Data(int value) {
37: this ._number = new Integer(value);
38: }
39: }
40:
41: protected void store() throws Exception {
42: for (int i = 0; i < NUMENTRIES; i++) {
43: db().set(new Data(i));
44: }
45: }
46:
47: public void _testRetrieveAll() {
48: Query query = db().query();
49: query.constrain(Data.class);
50: ObjectSet result = query.execute();
51: Assert.areEqual(NUMENTRIES, result.size());
52: while (result.hasNext()) {
53: Data data = (Data) result.next();
54: Assert.isNotNull(data._number);
55: }
56: }
57:
58: public void _testRetrieveNumber() {
59: Query query = db().query();
60: query.constrain(Data.class);
61: query.descend("_number").constrain(new Integer(0));
62: ObjectSet result = query.execute();
63: Assert.areEqual(1, result.size());
64: }
65: }
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