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 IntComparator class
30   * 
31   * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
32   */
33  public class IntComparatorTest
34  {
35      @Test
36      public void testIntComparator()
37      {
38          IntComparator comparator = new IntComparator();
39  
40          assertEquals( 0, comparator.compare( null, null ) );
41          assertEquals( 0, comparator.compare( 1, 1 ) );
42          assertEquals( 0, comparator.compare( -1, -1 ) );
43          assertEquals( 1, comparator.compare( 1, null ) );
44          assertEquals( 1, comparator.compare( 2, 1 ) );
45          assertEquals( 1, comparator.compare( 3, 1 ) );
46          assertEquals( 1, comparator.compare( 1, -1 ) );
47          assertEquals( -1, comparator.compare( null, 1 ) );
48          assertEquals( -1, comparator.compare( 1, 2 ) );
49          assertEquals( -1, comparator.compare( -1, 1 ) );
50      }
51  }