1 package org.apache.lucene.search.vectorhighlight;
4 * Licensed to the Apache Software Foundation (ASF) under one or more
5 * contributor license agreements. See the NOTICE file distributed with
6 * this work for additional information regarding copyright ownership.
7 * The ASF licenses this file to You under the Apache License, Version 2.0
8 * (the "License"); you may not use this file except in compliance with
9 * the License. You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
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16 * See the License for the specific language governing permissions and
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20 import org.apache.lucene.util.LuceneTestCase;
22 public class SimpleBoundaryScannerTest extends LuceneTestCase {
23 static final String TEXT =
24 "Apache Lucene(TM) is a high-performance, full-featured\ntext search engine library written entirely in Java.";
26 public void testFindStartOffset() throws Exception {
27 StringBuilder text = new StringBuilder(TEXT);
28 BoundaryScanner scanner = new SimpleBoundaryScanner();
31 int start = TEXT.length() + 1;
32 assertEquals(start, scanner.findStartOffset(text, start));
34 assertEquals(start, scanner.findStartOffset(text, start));
36 start = TEXT.indexOf("formance");
37 int expected = TEXT.indexOf("high-performance");
38 assertEquals(expected, scanner.findStartOffset(text, start));
41 public void testFindEndOffset() throws Exception {
42 StringBuilder text = new StringBuilder(TEXT);
43 BoundaryScanner scanner = new SimpleBoundaryScanner();
46 int start = TEXT.length() + 1;
47 assertEquals(start, scanner.findEndOffset(text, start));
49 assertEquals(start, scanner.findEndOffset(text, start));
51 start = TEXT.indexOf("full-");
52 int expected = TEXT.indexOf("\ntext");
53 assertEquals(expected, scanner.findEndOffset(text, start));