Clover Coverage Report
Coverage timestamp: Fri May 9 2008 10:54:27 EST
Overview   Package   File
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15   56   2   15
2   30   0.13   1
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1    
 
  TestPrefixQuery       Line # 32 15 2 100% 1.0
 
  (1)
 
1    package org.apache.lucene.search;
2   
3    /**
4    * Copyright 2004 The Apache Software Foundation
5    *
6    * Licensed under the Apache License, Version 2.0 (the "License");
7    * you may not use this file except in compliance with the License.
8    * 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, software
13    * distributed under the License is distributed on an "AS IS" BASIS,
14    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15    * See the License for the specific language governing permissions and
16    * limitations under the License.
17    */
18   
19    import junit.framework.TestCase;
20    import org.apache.lucene.store.RAMDirectory;
21    import org.apache.lucene.index.IndexWriter;
22    import org.apache.lucene.index.Term;
23    import org.apache.lucene.analysis.WhitespaceAnalyzer;
24    import org.apache.lucene.document.Document;
25    import org.apache.lucene.document.Field;
26   
27    /**
28    * Tests {@link PrefixQuery} class.
29    *
30    * @author Erik Hatcher
31    */
 
32    public class TestPrefixQuery extends TestCase {
 
33  1 toggle public void testPrefixQuery() throws Exception {
34  1 RAMDirectory directory = new RAMDirectory();
35   
36  1 String[] categories = new String[] {"/Computers",
37    "/Computers/Mac",
38    "/Computers/Windows"};
39  1 IndexWriter writer = new IndexWriter(directory, new WhitespaceAnalyzer(), true);
40  4 for (int i = 0; i < categories.length; i++) {
41  3 Document doc = new Document();
42  3 doc.add(new Field("category", categories[i], Field.Store.YES, Field.Index.UN_TOKENIZED));
43  3 writer.addDocument(doc);
44    }
45  1 writer.close();
46   
47  1 PrefixQuery query = new PrefixQuery(new Term("category", "/Computers"));
48  1 IndexSearcher searcher = new IndexSearcher(directory);
49  1 Hits hits = searcher.search(query);
50  1 assertEquals("All documents in /Computers category and below", 3, hits.length());
51   
52  1 query = new PrefixQuery(new Term("category", "/Computers/Mac"));
53  1 hits = searcher.search(query);
54  1 assertEquals("One in /Computers/Mac", 1, hits.length());
55    }
56    }
 
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