01: /*
02: (c) Copyright 2004, 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP, all rights reserved.
03: [See end of file]
04: $Id: TestNullIterator.java,v 1.5 2008/01/02 12:08:45 andy_seaborne Exp $
05: */
06: package com.hp.hpl.jena.util.iterator.test;
07:
08: import java.util.NoSuchElementException;
09:
10: import junit.framework.*;
11:
12: import com.hp.hpl.jena.rdf.model.test.ModelTestBase;
13: import com.hp.hpl.jena.util.iterator.*;
14:
15: /**
16: TestNullIterator
17: @author kers
18: */
19: public class TestNullIterator extends ModelTestBase {
20: public TestNullIterator(String name) {
21: super (name);
22: }
23:
24: public static TestSuite suite() {
25: return new TestSuite(TestNullIterator.class);
26: }
27:
28: public void testHasntNext() {
29: assertFalse(NullIterator.instance.hasNext());
30: }
31:
32: public void testNextFails() {
33: try {
34: NullIterator.instance.next();
35: fail("should throw NoSuchElementException");
36: } catch (NoSuchElementException e) {
37: pass();
38: }
39: }
40:
41: public void testAndThenReturnsArgument() {
42: ExtendedIterator it = new NiceIterator();
43: assertSame(it, NullIterator.instance.andThen(it));
44: }
45: }
46:
47: /*
48: (c) Copyright 2004, 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
49: All rights reserved.
50:
51: Redistribution and use in source and binary forms, with or without
52: modification, are permitted provided that the following conditions
53: are met:
54:
55: 1. Redistributions of source code must retain the above copyright
56: notice, this list of conditions and the following disclaimer.
57:
58: 2. Redistributions in binary form must reproduce the above copyright
59: notice, this list of conditions and the following disclaimer in the
60: documentation and/or other materials provided with the distribution.
61:
62: 3. The name of the author may not be used to endorse or promote products
63: derived from this software without specific prior written permission.
64:
65: THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
66: IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
67: OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
68: IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
69: INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
70: NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
71: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
72: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
73: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
74: THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
75: */
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