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33
34 package edu.rice.cs.util.docnavigation;
35
36 import junit.framework.TestCase;
37
38 import edu.rice.cs.util.swing.Utilities;
39 import edu.rice.cs.drjava.DrJavaTestCase;
40
41 import java.io.*;
42 import java.util.*;
43
44 public class JListSortNavigatorTest extends DrJavaTestCase {
45   
46   protected JListSortNavigator<DummyINavigatorItem> list;
47   protected DummyINavigatorItem i1, i2, i3, i4;
48   
49   public void setUp() throws Exception JavaDoc {
50     super.setUp();
51
52     list = new JListSortNavigator<DummyINavigatorItem>();
53     
54     i1 = new DummyINavigatorItem("item1");
55     i2 = new DummyINavigatorItem("item2");
56     i3 = new DummyINavigatorItem("item3");
57     i4 = new DummyINavigatorItem("item4");
58     list.addDocument(i1);
59     list.addDocument(i2);
60     list.addDocument(i3);
61     list.addDocument(i4);
62   }
63   
64   public void testTraversalOps() {
65     assertEquals("doc count test", 4, list.getDocumentCount());
66     assertSame("getFirst test", i1, list.getFirst());
67     assertSame("getLast test", i4, list.getLast());
68     
69     list.setNextChangeModelInitiated(true);
70     list.setActiveDoc(i1);
71     
72     Utilities.clearEventQueue();
73     assertSame("getCurrent test", i1, list.getCurrent());
74     assertSame("getNext test 1", i2, list.getNext(i1));
75     assertSame("getNext test 2", i3, list.getNext(i2));
76     assertSame("getNext test 3", i4, list.getNext(i3));
77
78     assertSame("getPrevious test 1", i3, list.getPrevious(i4));
79     assertSame("getPrevious test 2", i2, list.getPrevious(i3));
80     assertSame("getPrevious test 3", i1, list.getPrevious(i2));
81     
82     assertTrue("contains test 1", list.contains(i1));
83     assertTrue("contains test 2", list.contains(i2));
84     assertTrue("contains test 3", list.contains(i3));
85     assertTrue("contains test 4", list.contains(i4));
86     
87     assertFalse("contains test 5", list.contains(new DummyINavigatorItem("item1")));
88     
89     Enumeration<DummyINavigatorItem> docs = list.getDocuments();
90     DummyINavigatorItem[] docsArray = new DummyINavigatorItem[4];
91     for (int i = 0; i < 4; i++) docsArray[i] = docs.nextElement();
92     assertTrue("getDocuments test", Arrays.equals(docsArray, new DummyINavigatorItem[] {i1, i2, i3, i4}));
93   }
94   
95 }
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