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1 package com.tonbeller.wcf.tree;
2
3 import junit.framework.TestCase;
4 public class NodeFilterTest extends TestCase {
5
6 public NodeFilterTest(String  arg0) {
7 super(arg0);
8 }
9
10 class MyNodeFilter implements NodeFilter {
11 public boolean accept(Object node) {
12 return !node.toString().endsWith("[1]");
13 }
14 }
15
16 class MyFalseFilter implements NodeFilter {
17 public boolean accept(Object node) {
18 return false;
19 }
20 }
21
22 public void testFilteringTreeModelDecorator() {
23 TreeModel tm = new TestTreeModel();
24 tm = new FilteringTreeModelDecorator(tm, new MyNodeFilter());
25 Object [] roots = tm.getRoots();
26 assertEquals(3, roots.length);
27 Object [] a1 = tm.getChildren(roots[0]);
28 assertEquals(3, a1.length);
29 assertEquals("A[0]", a1[0].toString());
30 assertEquals("A[2]", a1[1].toString());
31 assertEquals("A[3]", a1[2].toString());
32
33 }
34
35 public void testAndFilter() {
36 TreeModel tm = new TestTreeModel();
37 AndNodeFilter anf = new AndNodeFilter();
38 anf.add(new MyNodeFilter());
39 anf.add(new MyFalseFilter());
40 tm = new FilteringTreeModelDecorator(tm, anf);
41 Object [] roots = tm.getRoots();
42 assertEquals(0, roots.length);
43 }
44
45 }
46 |
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