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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.commons.codec;
19  
20  import static org.junit.jupiter.api.Assertions.assertEquals;
21  
22  import java.util.Arrays;
23  import java.util.List;
24  
25  import org.apache.commons.codec.language.DoubleMetaphone;
26  import org.apache.commons.codec.language.Soundex;
27  import org.apache.commons.lang3.ArrayUtils;
28  import org.junit.jupiter.api.Test;
29  
30  /**
31   * Test cases for the StingEncoderComparator.
32   */
33  public class StringEncoderComparatorTest {
34  
35      @SuppressWarnings("unchecked") // cannot easily avoid this warning
36      @Test
37      public void testComparatorWithDoubleMetaphone() throws Exception {
38          final StringEncoderComparator sCompare = new StringEncoderComparator(new DoubleMetaphone());
39  
40          final String[] testArray = { "Jordan", "Sosa", "Prior", "Pryor" };
41          final List<String> testList = Arrays.asList(testArray);
42  
43          final String[] controlArray = { "Jordan", "Prior", "Pryor", "Sosa" };
44  
45          testList.sort(sCompare); // unchecked
46  
47          final String[] resultArray = testList.toArray(ArrayUtils.EMPTY_STRING_ARRAY);
48  
49          for (int i = 0; i < resultArray.length; i++) {
50              assertEquals(controlArray[i], resultArray[i], "Result Array not Equal to Control Array at index: " + i);
51          }
52      }
53  
54      @Test
55      public void testComparatorWithDoubleMetaphoneAndInvalidInput() throws Exception {
56          final StringEncoderComparator sCompare = new StringEncoderComparator(new DoubleMetaphone());
57  
58          final int compare = sCompare.compare(Double.valueOf(3.0d), Long.valueOf(3));
59          assertEquals(0, compare, "Trying to compare objects that make no sense to the underlying encoder" + " should return a zero compare code");
60      }
61  
62      @Test
63      public void testComparatorWithSoundex() throws Exception {
64          final StringEncoderComparator sCompare = new StringEncoderComparator(new Soundex());
65  
66          assertEquals(0, sCompare.compare("O'Brien", "O'Brian"), "O'Brien and O'Brian didn't come out with the same Soundex, something must be wrong here");
67      }
68  }