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Java > Open Source Codes > de > nava > informa > utils > TestChannelObserver


1 //
2 // Informa -- RSS Library for Java
3 // Copyright (c) 2002 by Niko Schmuck
4 //
5 // Niko Schmuck
6 // http://sourceforge.net/projects/informa
7 // mailto:niko_schmuck@users.sourceforge.net
8 //
9 // This library is free software.
10 //
11 // You may redistribute it and/or modify it under the terms of the GNU
12 // Lesser General Public License as published by the Free Software Foundation.
13 //
14 // Version 2.1 of the license should be included with this distribution in
15 // the file LICENSE. If the license is not included with this distribution,
16 // you may find a copy at the FSF web site at 'www.gnu.org' or 'www.fsf.org',
17 // or you may write to the Free Software Foundation, 675 Mass Ave, Cambridge,
18 // MA 02139 USA.
19 //
20 // This library is distributed in the hope that it will be useful,
21 // but WITHOUT ANY WARRANTY; without even the implied waranty of
22 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 // Lesser General Public License for more details.
24 //
25
26 // $Id: TestChannelObserver.java,v 1.5 2003/09/17 20:22:08 niko_schmuck Exp $
27
28 package de.nava.informa.utils;
29
30 import de.nava.informa.core.ChannelIF;
31 import de.nava.informa.core.ChannelObservableIF;
32 import de.nava.informa.core.ItemIF;
33 import de.nava.informa.impl.basic.Channel;
34 import de.nava.informa.impl.basic.Item;
35
36 public class TestChannelObserver extends InformaTestCase {
37
38   public TestChannelObserver(String JavaDoc name) {
39     super("TestChannelObserver", name);
40   }
41
42   public void testObserve() {
43     ChannelIF channel = new Channel("Niko's log");
44     SimpleChannelObserver observer = new SimpleChannelObserver();
45     ((ChannelObservableIF) channel).addObserver(observer);
46     assertEquals(0, channel.getItems().size());
47     ItemIF item = new Item("Bongo", "Rongoo", null);
48     channel.addItem(item);
49     assertEquals(1, channel.getItems().size());
50     assertTrue(channel.getItems().contains(item));
51     assertEquals(item, observer.getMyAddedItem());
52     
53   }
54   
55 }
56
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