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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    *      https://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.text.similarity;
19  
20  import static org.junit.jupiter.api.Assertions.assertEquals;
21  import static org.junit.jupiter.api.Assertions.assertThrows;
22  
23  import org.junit.jupiter.api.BeforeEach;
24  import org.junit.jupiter.api.Test;
25  
26  class SimilarityScoreFromTest {
27  
28      private LongestCommonSubsequence longestCommonSubsequence;
29      private SimilarityScoreFrom<Integer> similarityScoreFrom;
30  
31      @BeforeEach
32      void doBeforeEachTest() {
33          longestCommonSubsequence = new LongestCommonSubsequence();
34          similarityScoreFrom = new SimilarityScoreFrom<>(longestCommonSubsequence, "asdf");
35      }
36  
37      @Test
38      void testApply() {
39          assertEquals(1, similarityScoreFrom.apply("s"));
40      }
41  
42      @Test
43      void testFailsToCreateSimilarityScoreFromThrowsIllegalArgumentException() {
44          assertThrows(IllegalArgumentException.class, () -> new SimilarityScoreFrom<>(null, ""));
45      }
46  
47      @Test
48      void testGetLeft() {
49          assertEquals("asdf", similarityScoreFrom.getLeft());
50      }
51  
52      @Test
53      void testGetSimilarityScore() {
54          assertEquals(longestCommonSubsequence, similarityScoreFrom.getSimilarityScore());
55      }
56  
57  }