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1   /*
2    * Copyright (C) 2009-2010, Google Inc. and others
3    *
4    * This program and the accompanying materials are made available under the
5    * terms of the Eclipse Distribution License v. 1.0 which is available at
6    * https://www.eclipse.org/org/documents/edl-v10.php.
7    *
8    * SPDX-License-Identifier: BSD-3-Clause
9    */
10  
11  package org.eclipse.jgit.revwalk;
12  
13  import static org.junit.Assert.assertFalse;
14  import static org.junit.Assert.assertNull;
15  import static org.junit.Assert.assertTrue;
16  
17  import org.junit.Test;
18  
19  public abstract class RevQueueTestCase<T extends AbstractRevQueue> extends
20  		RevWalkTestCase {
21  	protected T q;
22  
23  	@Override
24  	public void setUp() throws Exception {
25  		super.setUp();
26  		q = create();
27  	}
28  
29  	protected abstract T create();
30  
31  	@Test
32  	public void testEmpty() throws Exception {
33  		assertNull(q.next());
34  		assertTrue(q.everbodyHasFlag(RevWalk.UNINTERESTING));
35  		assertFalse(q.anybodyHasFlag(RevWalk.UNINTERESTING));
36  	}
37  
38  	@Test
39  	public void testClear() throws Exception {
40  		final RevCommit a = parseBody(commit());
41  		final RevCommit b = parseBody(commit(a));
42  
43  		q.add(a);
44  		q.add(b);
45  		q.clear();
46  		assertNull(q.next());
47  	}
48  
49  	@Test
50  	public void testHasFlags() throws Exception {
51  		final RevCommit a = parseBody(commit());
52  		final RevCommit b = parseBody(commit(a));
53  
54  		q.add(a);
55  		q.add(b);
56  
57  		assertFalse(q.everbodyHasFlag(RevWalk.UNINTERESTING));
58  		assertFalse(q.anybodyHasFlag(RevWalk.UNINTERESTING));
59  
60  		a.flags |= RevWalk.UNINTERESTING;
61  		assertFalse(q.everbodyHasFlag(RevWalk.UNINTERESTING));
62  		assertTrue(q.anybodyHasFlag(RevWalk.UNINTERESTING));
63  
64  		b.flags |= RevWalk.UNINTERESTING;
65  		assertTrue(q.everbodyHasFlag(RevWalk.UNINTERESTING));
66  		assertTrue(q.anybodyHasFlag(RevWalk.UNINTERESTING));
67  	}
68  }