View Javadoc

1   /*
2    *  Licensed to the Apache Software Foundation (ASF) under one
3    *  or more contributor license agreements.  See the NOTICE file
4    *  distributed with this work for additional information
5    *  regarding copyright ownership.  The ASF licenses this file
6    *  to you under the Apache License, Version 2.0 (the
7    *  "License"); you may not use this file except in compliance
8    *  with the License.  You may obtain a copy of the License at
9    *
10   *    http://www.apache.org/licenses/LICENSE-2.0
11   *
12   *  Unless required by applicable law or agreed to in writing,
13   *  software distributed under the License is distributed on an
14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   *  KIND, either express or implied.  See the License for the
16   *  specific language governing permissions and limitations
17   *  under the License.
18   *
19   */
20  package org.apache.directory.mavibot.btree.comparator;
21  
22  
23  import static org.junit.Assert.assertEquals;
24  
25  import org.junit.Test;
26  
27  
28  /**
29   * Test the BooleanArrayComparator class
30   * 
31   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
32   */
33  public class BooleanArrayComparatorTest
34  {
35      @Test
36      public void testBooleanArrayComparator()
37      {
38          BooleanArrayComparator comparator = new BooleanArrayComparator();
39  
40          assertEquals( 0, comparator.compare( null, null ) );
41  
42          boolean[] b1 = new boolean[]
43              { true, true, true };
44          boolean[] b2 = new boolean[]
45              { true, true, false };
46          boolean[] b3 = new boolean[]
47              { true, false, true };
48          boolean[] b4 = new boolean[]
49              { false, true, true };
50          boolean[] b5 = new boolean[]
51              { true, true };
52  
53          // 0
54          assertEquals( 0, comparator.compare( null, null ) );
55          assertEquals( 0, comparator.compare( new boolean[]
56              {}, new boolean[]
57              {} ) );
58          assertEquals( 0, comparator.compare( b1, b1 ) );
59  
60          // -1
61          assertEquals( -1, comparator.compare( null, new boolean[]
62              {} ) );
63          assertEquals( -1, comparator.compare( null, b1 ) );
64          assertEquals( -1, comparator.compare( new boolean[]
65              {}, b1 ) );
66          assertEquals( -1, comparator.compare( new boolean[]
67              {}, b4 ) );
68          assertEquals( -1, comparator.compare( b5, b1 ) );
69          assertEquals( -1, comparator.compare( b5, b3 ) );
70  
71          // 1
72          assertEquals( 1, comparator.compare( new boolean[]
73              {}, null ) );
74          assertEquals( 1, comparator.compare( b1, null ) );
75          assertEquals( 1, comparator.compare( b1, new boolean[]
76              {} ) );
77          assertEquals( 1, comparator.compare( b1, b2 ) );
78          assertEquals( 1, comparator.compare( b1, b3 ) );
79          assertEquals( 1, comparator.compare( b1, b4 ) );
80          assertEquals( 1, comparator.compare( b1, b5 ) );
81      }
82  }