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Java > Open Source Codes > com > db4o > db4ounit > common > foundation > ArrayIterator4TestCase


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.ArrayIterator4;
24
25 import db4ounit.*;
26
27
28 public class ArrayIterator4TestCase implements TestCase {
29     
30     public void testEmptyArray() {
31         assertExhausted(new ArrayIterator4(new Object JavaDoc[0]));
32     }
33     
34     public void testArray() {
35         ArrayIterator4 i = new ArrayIterator4(new Object JavaDoc[] { "foo", "bar" });
36         Assert.isTrue(i.moveNext());
37         Assert.areEqual("foo", i.current());
38         
39         Assert.isTrue(i.moveNext());
40         Assert.areEqual("bar", i.current());
41         
42         assertExhausted(i);
43     }
44     
45     private void assertExhausted(final ArrayIterator4 i) {
46         Assert.isFalse(i.moveNext());
47         Assert.expect(ArrayIndexOutOfBoundsException JavaDoc.class, new CodeBlock(){
48             public void run() throws Exception JavaDoc {
49                 System.out.println(i.current());
50             }
51         });
52     }
53
54 }
55
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