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Java > Open Source Codes > com > db4o > db4ounit > common > foundation > CompositeIterator4TestCase


1 /* Copyright (C) 2004 - 2006 db4objects Inc. http://www.db4o.com
2
3 This file is part of the db4o open source object database.
4
5 db4o is free software; you can redistribute it and/or modify it under
6 the terms of version 2 of the GNU General Public License as published
7 by the Free Software Foundation and as clarified by db4objects' GPL
8 interpretation policy, available at
9 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.common.foundation;
22
23 import com.db4o.foundation.*;
24
25 import db4ounit.TestCase;
26
27 public class CompositeIterator4TestCase implements TestCase {
28
29     public void testWithEmptyIterators() {
30         assertIterator(newIterator());
31     }
32     
33     public void testReset() {
34         CompositeIterator4 iterator = newIterator();
35         assertIterator(iterator);
36         iterator.reset();
37         assertIterator(iterator);
38     }
39
40     private void assertIterator(final CompositeIterator4 iterator) {
41         IteratorAssert.areEqual(IntArrays4.newIterator(new int[] { 1, 2, 3, 4, 5, 6 }), iterator);
42     }
43
44     private CompositeIterator4 newIterator() {
45         Collection4 iterators = new Collection4();
46         iterators.add(IntArrays4.newIterator(new int[] { 1, 2, 3 }));
47         iterators.add(IntArrays4.newIterator(new int[] { }));
48         iterators.add(IntArrays4.newIterator(new int[] { 4 }));
49         iterators.add(IntArrays4.newIterator(new int[] { 5, 6 }));
50         
51         final CompositeIterator4 iterator = new CompositeIterator4(iterators.iterator());
52         return iterator;
53     }
54
55     
56 }
57
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