1   /*
2    *   Copyright 2004 The Apache Software Foundation
3    *
4    *   Licensed under the Apache License, Version 2.0 (the "License");
5    *   you may not use this file except in compliance with the License.
6    *   You may obtain a copy of the License at
7    *
8    *       http://www.apache.org/licenses/LICENSE-2.0
9    *
10   *   Unless required by applicable law or agreed to in writing, software
11   *   distributed under the License is distributed on an "AS IS" BASIS,
12   *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   *   See the License for the specific language governing permissions and
14   *   limitations under the License.
15   *
16   */
17  package org.apache.asn1.ber.digester;
18  
19  
20  import junit.framework.*;
21  import org.apache.asn1.ber.digester.TagNode;
22  
23  
24  /***
25   * Unit test for the TagNode class.
26   *
27   * @author <a href="mailto:dev@directory.apache.org">
28   * Apache Directory Project</a>
29   * @version $Rev: 157644 $
30   */
31  public class TagNodeTest extends TestCase
32  {
33      TagNode n0 = null ;
34      TagNode n1 = null ;
35      TagNode n2 = null ;
36  
37  
38      public void setUp() throws Exception
39      {
40          super.setUp() ;
41  
42          n0 = new TagNode( new Integer( 0 ) ) ;
43          n1 = new TagNode( new Integer( 1 ) ) ;
44          n2 = new TagNode( new Integer( 2 ) ) ;
45      }
46  
47      /***
48       * Tests the TagNode.getDepth() method.
49       */
50      public void testDepth()
51      {
52          assertEquals( 0, n0.getDepth() ) ;
53          n0.addNode( n1 ) ;
54          assertEquals( 0, n0.getDepth() ) ;
55          assertEquals( 1, n1.getDepth() ) ;
56          n1.addNode( n2 ) ;
57          assertEquals( 0, n0.getDepth() ) ;
58          assertEquals( 1, n1.getDepth() ) ;
59          assertEquals( 2, n2.getDepth() ) ;
60      }
61  
62  
63      /***
64       * Tests the TagNode.hasChildren() method.
65       */
66      public void testHasChildren()
67      {
68          assertFalse( n0.hasChild( new Integer( 1 ) ) ) ;
69          n0.addNode( n1 ) ;
70          assertTrue( n0.hasChild( new Integer( 1 ) ) ) ;
71      }
72  }