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.test;
22:
23: import java.util.*;
24:
25: import com.db4o.*;
26:
27: public class TestHashTable {
28:
29: public Hashtable ht;
30:
31: public void configure() {
32: Db4o.configure().objectClass(this ).cascadeOnUpdate(true);
33: Db4o.configure().objectClass(this ).cascadeOnDelete(true);
34: }
35:
36: public void store() {
37: Test.deleteAllInstances(this );
38: Test.deleteAllInstances(new Atom());
39: Test.deleteAllInstances(new com.db4o.config.Entry());
40: TestHashTable tht = new TestHashTable();
41: tht.ht = new Hashtable();
42: tht.ht.put("t1", new Atom("t1"));
43: tht.ht.put("t2", new Atom("t2"));
44: Test.store(tht);
45: }
46:
47: public void test() {
48: com.db4o.config.Entry checkEntries = new com.db4o.config.Entry();
49: TestHashTable tht = (TestHashTable) Test.getOne(this );
50: Test.ensure(tht.ht.size() == 2);
51: Test.ensure(tht.ht.get("t1").equals(new Atom("t1")));
52: Test.ensure(tht.ht.get("t2").equals(new Atom("t2")));
53: tht.ht.put("t2", new Atom("t3"));
54: Test.store(tht);
55:
56: if (Test.COMPARE_INTERNAL_OK) {
57: Test.ensureOccurrences(checkEntries, 2);
58: Test.commit();
59: Test.ensureOccurrences(checkEntries, 2);
60: Test.deleteAllInstances(this );
61: Test.ensureOccurrences(checkEntries, 0);
62: Test.rollBack();
63: Test.ensureOccurrences(checkEntries, 2);
64: Test.deleteAllInstances(this );
65: Test.ensureOccurrences(checkEntries, 0);
66: Test.commit();
67: Test.ensureOccurrences(checkEntries, 0);
68: }
69: }
70: }
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