lucene/analysis/icu/src/test/org/apache/lucene/analysis/icu/segmentation/TestICUTokenizer.java - lucene-solr - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 package org.apache.lucene.analysis.icu.segmentation;


 import org.apache.lucene.analysis.Analyzer;
 import org.apache.lucene.analysis.BaseTokenStreamTestCase;
 import org.apache.lucene.analysis.TokenFilter;
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.Tokenizer;
 import org.apache.lucene.analysis.icu.ICUNormalizer2Filter;
 import org.apache.lucene.analysis.icu.tokenattributes.ScriptAttribute;

 import com.ibm.icu.lang.UScript;

 import java.io.IOException;
 import java.io.StringReader;
 import java.util.Arrays;
 import java.util.Random;
 import java.util.concurrent.CountDownLatch;

 public class TestICUTokenizer extends BaseTokenStreamTestCase {

   public void testHugeDoc() throws IOException {
     StringBuilder sb = new StringBuilder();
     char whitespace[] = new char[4094];
     Arrays.fill(whitespace, ' ');
     sb.append(whitespace);
     sb.append("testing 1234");
     String input = sb.toString();
     ICUTokenizer tokenizer = new ICUTokenizer(newAttributeFactory(), new DefaultICUTokenizerConfig(false, true));
     tokenizer.setReader(new StringReader(input));
     assertTokenStreamContents(tokenizer, new String[] { "testing", "1234" });
   }

   public void testHugeTerm2() throws IOException {
     StringBuilder sb = new StringBuilder();
     for (int i = 0; i < 40960; i++) {
       sb.append('a');
     }
     String input = sb.toString();
     ICUTokenizer tokenizer = new ICUTokenizer(newAttributeFactory(), new DefaultICUTokenizerConfig(false, true));
     tokenizer.setReader(new StringReader(input));
     char token[] = new char[4096];
     Arrays.fill(token, 'a');
     String expectedToken = new String(token);
     String expected[] = {
         expectedToken, expectedToken, expectedToken,
         expectedToken, expectedToken, expectedToken,
         expectedToken, expectedToken, expectedToken,
         expectedToken
     };
     assertTokenStreamContents(tokenizer, expected);
   }

   private Analyzer a;

   @Override
   public void setUp() throws Exception {
     super.setUp();
     a = new Analyzer() {
       @Override
       protected TokenStreamComponents createComponents(String fieldName) {
         Tokenizer tokenizer = new ICUTokenizer(newAttributeFactory(), new DefaultICUTokenizerConfig(false, true));
         TokenFilter filter = new ICUNormalizer2Filter(tokenizer);
         return new TokenStreamComponents(tokenizer, filter);
       }
     };
   }

   @Override
   public void tearDown() throws Exception {
     a.close();
     super.tearDown();
   }

   public void testArmenian() throws Exception {
     assertAnalyzesTo(a, "Վիքիպեդիայի 13 միլիոն հոդվածները (4,600` հայերեն վիքիպեդիայում) գրվել են կամավորների կողմից ու համարյա բոլոր հոդվածները կարող է խմբագրել ցանկաց մարդ ով կարող է բացել Վիքիպեդիայի կայքը։",
         new String[] { "վիքիպեդիայի", "13", "միլիոն", "հոդվածները", "4,600", "հայերեն", "վիքիպեդիայում", "գրվել", "են", "կամավորների", "կողմից",
         "ու", "համարյա", "բոլոր", "հոդվածները", "կարող", "է", "խմբագրել", "ցանկաց", "մարդ", "ով", "կարող", "է", "բացել", "վիքիպեդիայի", "կայքը" } );
   }

   public void testAmharic() throws Exception {
     assertAnalyzesTo(a, "ዊኪፔድያ የባለ ብዙ ቋንቋ የተሟላ ትክክለኛና ነጻ መዝገበ ዕውቀት (ኢንሳይክሎፒዲያ) ነው። ማንኛውም",
         new String[] { "ዊኪፔድያ", "የባለ", "ብዙ", "ቋንቋ", "የተሟላ", "ትክክለኛና", "ነጻ", "መዝገበ", "ዕውቀት", "ኢንሳይክሎፒዲያ", "ነው", "ማንኛውም" } );
   }

   public void testArabic() throws Exception {
     assertAnalyzesTo(a, "الفيلم الوثائقي الأول عن ويكيبيديا يسمى \"الحقيقة بالأرقام: قصة ويكيبيديا\" (بالإنجليزية: Truth in Numbers: The Wikipedia Story)، سيتم إطلاقه في 2008.",
         new String[] { "الفيلم", "الوثائقي", "الأول", "عن", "ويكيبيديا", "يسمى", "الحقيقة", "بالأرقام", "قصة", "ويكيبيديا",
         "بالإنجليزية", "truth", "in", "numbers", "the", "wikipedia", "story", "سيتم", "إطلاقه", "في", "2008" } );
   }

   public void testAramaic() throws Exception {
     assertAnalyzesTo(a, "ܘܝܩܝܦܕܝܐ (ܐܢܓܠܝܐ: Wikipedia) ܗܘ ܐܝܢܣܩܠܘܦܕܝܐ ܚܐܪܬܐ ܕܐܢܛܪܢܛ ܒܠܫܢ̈ܐ ܣܓܝܐ̈ܐ܂ ܫܡܗ ܐܬܐ ܡܢ ܡ̈ܠܬܐ ܕ\"ܘܝܩܝ\" ܘ\"ܐܝܢܣܩܠܘܦܕܝܐ\"܀",
         new String[] { "ܘܝܩܝܦܕܝܐ", "ܐܢܓܠܝܐ", "wikipedia", "ܗܘ", "ܐܝܢܣܩܠܘܦܕܝܐ", "ܚܐܪܬܐ", "ܕܐܢܛܪܢܛ", "ܒܠܫܢ̈ܐ", "ܣܓܝܐ̈ܐ", "ܫܡܗ",
         "ܐܬܐ", "ܡܢ", "ܡ̈ܠܬܐ", "ܕ", "ܘܝܩܝ", "ܘ", "ܐܝܢܣܩܠܘܦܕܝܐ"});
   }

   public void testBengali() throws Exception {
     assertAnalyzesTo(a, "এই বিশ্বকোষ পরিচালনা করে উইকিমিডিয়া ফাউন্ডেশন (একটি অলাভজনক সংস্থা)। উইকিপিডিয়ার শুরু ১৫ জানুয়ারি, ২০০১ সালে। এখন পর্যন্ত ২০০টিরও বেশী ভাষায় উইকিপিডিয়া রয়েছে।",
         new String[] { "এই", "বিশ্বকোষ", "পরিচালনা", "করে", "উইকিমিডিয়া", "ফাউন্ডেশন", "একটি", "অলাভজনক", "সংস্থা", "উইকিপিডিয়ার",
         "শুরু", "১৫", "জানুয়ারি", "২০০১", "সালে", "এখন", "পর্যন্ত", "২০০টিরও", "বেশী", "ভাষায়", "উইকিপিডিয়া", "রয়েছে" });
   }

   public void testFarsi() throws Exception {
     assertAnalyzesTo(a, "ویکی پدیای انگلیسی در تاریخ ۲۵ دی ۱۳۷۹ به صورت مکملی برای دانشنامهٔ تخصصی نوپدیا نوشته شد.",
         new String[] { "ویکی", "پدیای", "انگلیسی", "در", "تاریخ", "۲۵", "دی", "۱۳۷۹", "به", "صورت", "مکملی",
         "برای", "دانشنامهٔ", "تخصصی", "نوپدیا", "نوشته", "شد" });
   }

   public void testGreek() throws Exception {
     assertAnalyzesTo(a, "Γράφεται σε συνεργασία από εθελοντές με το λογισμικό wiki, κάτι που σημαίνει ότι άρθρα μπορεί να προστεθούν ή να αλλάξουν από τον καθένα.",
         new String[] { "γράφεται", "σε", "συνεργασία", "από", "εθελοντέσ", "με", "το", "λογισμικό", "wiki", "κάτι", "που",
         "σημαίνει", "ότι", "άρθρα", "μπορεί", "να", "προστεθούν", "ή", "να", "αλλάξουν", "από", "τον", "καθένα" });
   }

   public void testKhmer() throws Exception {
     assertAnalyzesTo(a, "ផ្ទះស្កឹមស្កៃបីបួនខ្នងនេះ", new String[] { "ផ្ទះ", "ស្កឹមស្កៃ", "បី", "បួន", "ខ្នង", "នេះ" });
   }
   public void testLao() throws Exception {
     assertAnalyzesTo(a, "ກວ່າດອກ", new String[] { "ກວ່າ", "ດອກ" });
     assertAnalyzesTo(a, "ພາສາລາວ", new String[] { "ພາສາ", "ລາວ"}, new String[] { "<ALPHANUM>", "<ALPHANUM>" });
   }

   public void testMyanmar() throws Exception {
     assertAnalyzesTo(a, "သက်ဝင်လှုပ်ရှားစေပြီး", new String[] { "သက်ဝင်", "လှုပ်ရှား", "စေ", "ပြီး" });
   }

   public void testThai() throws Exception {
     assertAnalyzesTo(a, "การที่ได้ต้องแสดงว่างานดี. แล้วเธอจะไปไหน? ๑๒๓๔",
         new String[] { "การ", "ที่", "ได้", "ต้อง", "แสดง", "ว่า", "งาน", "ดี", "แล้ว", "เธอ", "จะ", "ไป", "ไหน", "๑๒๓๔"});
   }

   public void testTibetan() throws Exception {
     assertAnalyzesTo(a, "སྣོན་མཛོད་དང་ལས་འདིས་བོད་ཡིག་མི་ཉམས་གོང་འཕེལ་དུ་གཏོང་བར་ཧ་ཅང་དགེ་མཚན་མཆིས་སོ། །",
         new String[] { "སྣོན", "མཛོད", "དང", "ལས", "འདིས", "བོད", "ཡིག", "མི", "ཉམས", "གོང", "འཕེལ", "དུ", "གཏོང", "བར", "ཧ", "ཅང", "དགེ", "མཚན", "མཆིས", "སོ" });
   }

   /*
    * For chinese, tokenize as char (these can later form bigrams or whatever)
    */
   public void testChinese() throws Exception {
     assertAnalyzesTo(a, "我是中国人。 １２３４ Ｔｅｓｔｓ ",
         new String[] { "我", "是", "中", "国", "人", "1234", "tests"});
   }

   public void testHebrew() throws Exception {
     assertAnalyzesTo(a, "דנקנר תקף את הדו\"ח",
         new String[] { "דנקנר", "תקף", "את", "הדו\"ח" });
     assertAnalyzesTo(a, "חברת בת של מודי'ס",
         new String[] { "חברת", "בת", "של", "מודי'ס" });
   }

   public void testEmpty() throws Exception {
     assertAnalyzesTo(a, "", new String[] {});
     assertAnalyzesTo(a, ".", new String[] {});
     assertAnalyzesTo(a, " ", new String[] {});
   }

   /* test various jira issues this analyzer is related to */

   public void testLUCENE1545() throws Exception {
     /*
      * Standard analyzer does not correctly tokenize combining character U+0364 COMBINING LATIN SMALL LETTRE E.
      * The word "moͤchte" is incorrectly tokenized into "mo" "chte", the combining character is lost.
      * Expected result is only on token "moͤchte".
      */
     assertAnalyzesTo(a, "moͤchte", new String[] { "moͤchte" });
   }

   /* Tests from StandardAnalyzer, just to show behavior is similar */
   public void testAlphanumericSA() throws Exception {
     // alphanumeric tokens
     assertAnalyzesTo(a, "B2B", new String[]{"b2b"});
     assertAnalyzesTo(a, "2B", new String[]{"2b"});
   }

   public void testDelimitersSA() throws Exception {
     // other delimiters: "-", "/", ","
     assertAnalyzesTo(a, "some-dashed-phrase", new String[]{"some", "dashed", "phrase"});
     assertAnalyzesTo(a, "dogs,chase,cats", new String[]{"dogs", "chase", "cats"});
     assertAnalyzesTo(a, "ac/dc", new String[]{"ac", "dc"});
   }

   public void testApostrophesSA() throws Exception {
     // internal apostrophes: O'Reilly, you're, O'Reilly's
     assertAnalyzesTo(a, "O'Reilly", new String[]{"o'reilly"});
     assertAnalyzesTo(a, "you're", new String[]{"you're"});
     assertAnalyzesTo(a, "she's", new String[]{"she's"});
     assertAnalyzesTo(a, "Jim's", new String[]{"jim's"});
     assertAnalyzesTo(a, "don't", new String[]{"don't"});
     assertAnalyzesTo(a, "O'Reilly's", new String[]{"o'reilly's"});
   }

   public void testNumericSA() throws Exception {
     // floating point, serial, model numbers, ip addresses, etc.
     // every other segment must have at least one digit
     assertAnalyzesTo(a, "21.35", new String[]{"21.35"});
     assertAnalyzesTo(a, "R2D2 C3PO", new String[]{"r2d2", "c3po"});
     assertAnalyzesTo(a, "216.239.63.104", new String[]{"216.239.63.104"});
     assertAnalyzesTo(a, "216.239.63.104", new String[]{"216.239.63.104"});
   }

   public void testTextWithNumbersSA() throws Exception {
     // numbers
     assertAnalyzesTo(a, "David has 5000 bones", new String[]{"david", "has", "5000", "bones"});
   }

   public void testVariousTextSA() throws Exception {
     // various
     assertAnalyzesTo(a, "C embedded developers wanted", new String[]{"c", "embedded", "developers", "wanted"});
     assertAnalyzesTo(a, "foo bar FOO BAR", new String[]{"foo", "bar", "foo", "bar"});
     assertAnalyzesTo(a, "foo      bar .  FOO <> BAR", new String[]{"foo", "bar", "foo", "bar"});
     assertAnalyzesTo(a, "\"QUOTED\" word", new String[]{"quoted", "word"});
   }

   public void testKoreanSA() throws Exception {
     // Korean words
     assertAnalyzesTo(a, "안녕하세요 한글입니다", new String[]{"안녕하세요", "한글입니다"});
   }

   public void testReusableTokenStream() throws Exception {
     assertAnalyzesTo(a, "སྣོན་མཛོད་དང་ལས་འདིས་བོད་ཡིག་མི་ཉམས་གོང་འཕེལ་དུ་གཏོང་བར་ཧ་ཅང་དགེ་མཚན་མཆིས་སོ། །",
         new String[] { "སྣོན", "མཛོད", "དང", "ལས", "འདིས", "བོད", "ཡིག", "མི", "ཉམས", "གོང",
                       "འཕེལ", "དུ", "གཏོང", "བར", "ཧ", "ཅང", "དགེ", "མཚན", "མཆིས", "སོ" });
   }

   public void testOffsets() throws Exception {
     assertAnalyzesTo(a, "David has 5000 bones",
         new String[] {"david", "has", "5000", "bones"},
         new int[] {0, 6, 10, 15},
         new int[] {5, 9, 14, 20});
   }

   public void testTypes() throws Exception {
     assertAnalyzesTo(a, "David has 5000 bones",
         new String[] {"david", "has", "5000", "bones"},
         new String[] { "<ALPHANUM>", "<ALPHANUM>", "<NUM>", "<ALPHANUM>" });
   }

   public void testKorean() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "훈민정음",
         new String[] { "훈민정음" },
         new String[] { "<HANGUL>" });
   }

   public void testJapanese() throws Exception {
     BaseTokenStreamTestCase.assertAnalyzesTo(a, "仮名遣い カタカナ",
         new String[] { "仮", "名", "遣", "い", "カタカナ" },
         new String[] { "<IDEOGRAPHIC>", "<IDEOGRAPHIC>", "<IDEOGRAPHIC>", "<HIRAGANA>", "<KATAKANA>" });
   }

   /** blast some random strings through the analyzer */
   public void testRandomStrings() throws Exception {
     checkRandomData(random(), a, 1000*RANDOM_MULTIPLIER);
   }

   /** blast some random large strings through the analyzer */
   public void testRandomHugeStrings() throws Exception {
     Random random = random();
     checkRandomData(random, a, 100*RANDOM_MULTIPLIER, 8192);
   }

   public void testTokenAttributes() throws Exception {
     try (TokenStream ts = a.tokenStream("dummy", "This is a test")) {
       ScriptAttribute scriptAtt = ts.addAttribute(ScriptAttribute.class);
       ts.reset();
       while (ts.incrementToken()) {
         assertEquals(UScript.LATIN, scriptAtt.getCode());
         assertEquals(UScript.getName(UScript.LATIN), scriptAtt.getName());
         assertEquals(UScript.getShortName(UScript.LATIN), scriptAtt.getShortName());
         assertTrue(ts.reflectAsString(false).contains("script=Latin"));
       }
       ts.end();
     }
   }

   /** test for bugs like http://bugs.icu-project.org/trac/ticket/10767 */
   public void testICUConcurrency() throws Exception {
     int numThreads = 8;
     final CountDownLatch startingGun = new CountDownLatch(1);
     Thread threads[] = new Thread[numThreads];
     for (int i = 0; i < threads.length; i++) {
       threads[i] = new Thread() {
         @Override
         public void run() {
           try {
             startingGun.await();
             long tokenCount = 0;
             final String contents = "英 เบียร์ ビール ເບຍ abc";
             for (int i = 0; i < 1000; i++) {
               try (Tokenizer tokenizer = new ICUTokenizer()) {
                 tokenizer.setReader(new StringReader(contents));
                 tokenizer.reset();
                 while (tokenizer.incrementToken()) {
                   tokenCount++;
                 }
                 tokenizer.end();
               }
             }
             if (VERBOSE) {
               System.out.println(tokenCount);
             }
           } catch (Exception e) {
             throw new RuntimeException(e);
           }
         }
       };
       threads[i].start();
     }
     startingGun.countDown();
     for (int i = 0; i < threads.length; i++) {
       threads[i].join();
     }
   }
 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one or more
	* contributor license agreements. See the NOTICE file distributed with
	* this work for additional information regarding copyright ownership.
	* The ASF licenses this file to You under the Apache License, Version 2.0
	* (the "License"); you may not use this file except in compliance with
	* the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
	package org.apache.lucene.analysis.icu.segmentation;


	import org.apache.lucene.analysis.Analyzer;
	import org.apache.lucene.analysis.BaseTokenStreamTestCase;
	import org.apache.lucene.analysis.TokenFilter;
	import org.apache.lucene.analysis.TokenStream;
	import org.apache.lucene.analysis.Tokenizer;
	import org.apache.lucene.analysis.icu.ICUNormalizer2Filter;
	import org.apache.lucene.analysis.icu.tokenattributes.ScriptAttribute;

	import com.ibm.icu.lang.UScript;

	import java.io.IOException;
	import java.io.StringReader;
	import java.util.Arrays;
	import java.util.Random;
	import java.util.concurrent.CountDownLatch;

	public class TestICUTokenizer extends BaseTokenStreamTestCase {

	public void testHugeDoc() throws IOException {
	StringBuilder sb = new StringBuilder();
	char whitespace[] = new char[4094];
	Arrays.fill(whitespace, ' ');
	sb.append(whitespace);
	sb.append("testing 1234");
	String input = sb.toString();
	ICUTokenizer tokenizer = new ICUTokenizer(newAttributeFactory(), new DefaultICUTokenizerConfig(false, true));
	tokenizer.setReader(new StringReader(input));
	assertTokenStreamContents(tokenizer, new String[] { "testing", "1234" });
	}

	public void testHugeTerm2() throws IOException {
	StringBuilder sb = new StringBuilder();
	for (int i = 0; i < 40960; i++) {
	sb.append('a');
	}
	String input = sb.toString();
	ICUTokenizer tokenizer = new ICUTokenizer(newAttributeFactory(), new DefaultICUTokenizerConfig(false, true));
	tokenizer.setReader(new StringReader(input));
	char token[] = new char[4096];
	Arrays.fill(token, 'a');
	String expectedToken = new String(token);
	String expected[] = {
	expectedToken, expectedToken, expectedToken,
	expectedToken, expectedToken, expectedToken,
	expectedToken, expectedToken, expectedToken,
	expectedToken
	};
	assertTokenStreamContents(tokenizer, expected);
	}

	private Analyzer a;

	@Override
	public void setUp() throws Exception {
	super.setUp();
	a = new Analyzer() {
	@Override
	protected TokenStreamComponents createComponents(String fieldName) {
	Tokenizer tokenizer = new ICUTokenizer(newAttributeFactory(), new DefaultICUTokenizerConfig(false, true));
	TokenFilter filter = new ICUNormalizer2Filter(tokenizer);
	return new TokenStreamComponents(tokenizer, filter);
	}
	};
	}

	@Override
	public void tearDown() throws Exception {
	a.close();
	super.tearDown();
	}

	public void testArmenian() throws Exception {
	assertAnalyzesTo(a, "Վիքիպեդիայի 13 միլիոն հոդվածները (4,600` հայերեն վիքիպեդիայում) գրվել են կամավորների կողմից ու համարյա բոլոր հոդվածները կարող է խմբագրել ցանկաց մարդ ով կարող է բացել Վիքիպեդիայի կայքը։",
	new String[] { "վիքիպեդիայի", "13", "միլիոն", "հոդվածները", "4,600", "հայերեն", "վիքիպեդիայում", "գրվել", "են", "կամավորների", "կողմից",
	"ու", "համարյա", "բոլոր", "հոդվածները", "կարող", "է", "խմբագրել", "ցանկաց", "մարդ", "ով", "կարող", "է", "բացել", "վիքիպեդիայի", "կայքը" } );
	}

	public void testAmharic() throws Exception {
	assertAnalyzesTo(a, "ዊኪፔድያ የባለ ብዙ ቋንቋ የተሟላ ትክክለኛና ነጻ መዝገበ ዕውቀት (ኢንሳይክሎፒዲያ) ነው። ማንኛውም",
	new String[] { "ዊኪፔድያ", "የባለ", "ብዙ", "ቋንቋ", "የተሟላ", "ትክክለኛና", "ነጻ", "መዝገበ", "ዕውቀት", "ኢንሳይክሎፒዲያ", "ነው", "ማንኛውም" } );
	}

	public void testArabic() throws Exception {
	assertAnalyzesTo(a, "الفيلم الوثائقي الأول عن ويكيبيديا يسمى \"الحقيقة بالأرقام: قصة ويكيبيديا\" (بالإنجليزية: Truth in Numbers: The Wikipedia Story)، سيتم إطلاقه في 2008.",
	new String[] { "الفيلم", "الوثائقي", "الأول", "عن", "ويكيبيديا", "يسمى", "الحقيقة", "بالأرقام", "قصة", "ويكيبيديا",
	"بالإنجليزية", "truth", "in", "numbers", "the", "wikipedia", "story", "سيتم", "إطلاقه", "في", "2008" } );
	}

	public void testAramaic() throws Exception {
	assertAnalyzesTo(a, "ܘܝܩܝܦܕܝܐ (ܐܢܓܠܝܐ: Wikipedia) ܗܘ ܐܝܢܣܩܠܘܦܕܝܐ ܚܐܪܬܐ ܕܐܢܛܪܢܛ ܒܠܫܢ̈ܐ ܣܓܝܐ̈ܐ܂ ܫܡܗ ܐܬܐ ܡܢ ܡ̈ܠܬܐ ܕ\"ܘܝܩܝ\" ܘ\"ܐܝܢܣܩܠܘܦܕܝܐ\"܀",
	new String[] { "ܘܝܩܝܦܕܝܐ", "ܐܢܓܠܝܐ", "wikipedia", "ܗܘ", "ܐܝܢܣܩܠܘܦܕܝܐ", "ܚܐܪܬܐ", "ܕܐܢܛܪܢܛ", "ܒܠܫܢ̈ܐ", "ܣܓܝܐ̈ܐ", "ܫܡܗ",
	"ܐܬܐ", "ܡܢ", "ܡ̈ܠܬܐ", "ܕ", "ܘܝܩܝ", "ܘ", "ܐܝܢܣܩܠܘܦܕܝܐ"});
	}

	public void testBengali() throws Exception {
	assertAnalyzesTo(a, "এই বিশ্বকোষ পরিচালনা করে উইকিমিডিয়া ফাউন্ডেশন (একটি অলাভজনক সংস্থা)। উইকিপিডিয়ার শুরু ১৫ জানুয়ারি, ২০০১ সালে। এখন পর্যন্ত ২০০টিরও বেশী ভাষায় উইকিপিডিয়া রয়েছে।",
	new String[] { "এই", "বিশ্বকোষ", "পরিচালনা", "করে", "উইকিমিডিয়া", "ফাউন্ডেশন", "একটি", "অলাভজনক", "সংস্থা", "উইকিপিডিয়ার",
	"শুরু", "১৫", "জানুয়ারি", "২০০১", "সালে", "এখন", "পর্যন্ত", "২০০টিরও", "বেশী", "ভাষায়", "উইকিপিডিয়া", "রয়েছে" });
	}

	public void testFarsi() throws Exception {
	assertAnalyzesTo(a, "ویکی پدیای انگلیسی در تاریخ ۲۵ دی ۱۳۷۹ به صورت مکملی برای دانشنامهٔ تخصصی نوپدیا نوشته شد.",
	new String[] { "ویکی", "پدیای", "انگلیسی", "در", "تاریخ", "۲۵", "دی", "۱۳۷۹", "به", "صورت", "مکملی",
	"برای", "دانشنامهٔ", "تخصصی", "نوپدیا", "نوشته", "شد" });
	}

	public void testGreek() throws Exception {
	assertAnalyzesTo(a, "Γράφεται σε συνεργασία από εθελοντές με το λογισμικό wiki, κάτι που σημαίνει ότι άρθρα μπορεί να προστεθούν ή να αλλάξουν από τον καθένα.",
	new String[] { "γράφεται", "σε", "συνεργασία", "από", "εθελοντέσ", "με", "το", "λογισμικό", "wiki", "κάτι", "που",
	"σημαίνει", "ότι", "άρθρα", "μπορεί", "να", "προστεθούν", "ή", "να", "αλλάξουν", "από", "τον", "καθένα" });
	}

	public void testKhmer() throws Exception {
	assertAnalyzesTo(a, "ផ្ទះស្កឹមស្កៃបីបួនខ្នងនេះ", new String[] { "ផ្ទះ", "ស្កឹមស្កៃ", "បី", "បួន", "ខ្នង", "នេះ" });
	}
	public void testLao() throws Exception {
	assertAnalyzesTo(a, "ກວ່າດອກ", new String[] { "ກວ່າ", "ດອກ" });
	assertAnalyzesTo(a, "ພາສາລາວ", new String[] { "ພາສາ", "ລາວ"}, new String[] { "<ALPHANUM>", "<ALPHANUM>" });
	}

	public void testMyanmar() throws Exception {
	assertAnalyzesTo(a, "သက်ဝင်လှုပ်ရှားစေပြီး", new String[] { "သက်ဝင်", "လှုပ်ရှား", "စေ", "ပြီး" });
	}

	public void testThai() throws Exception {
	assertAnalyzesTo(a, "การที่ได้ต้องแสดงว่างานดี. แล้วเธอจะไปไหน? ๑๒๓๔",
	new String[] { "การ", "ที่", "ได้", "ต้อง", "แสดง", "ว่า", "งาน", "ดี", "แล้ว", "เธอ", "จะ", "ไป", "ไหน", "๑๒๓๔"});
	}

	public void testTibetan() throws Exception {
	assertAnalyzesTo(a, "སྣོན་མཛོད་དང་ལས་འདིས་བོད་ཡིག་མི་ཉམས་གོང་འཕེལ་དུ་གཏོང་བར་ཧ་ཅང་དགེ་མཚན་མཆིས་སོ། །",
	new String[] { "སྣོན", "མཛོད", "དང", "ལས", "འདིས", "བོད", "ཡིག", "མི", "ཉམས", "གོང", "འཕེལ", "དུ", "གཏོང", "བར", "ཧ", "ཅང", "དགེ", "མཚན", "མཆིས", "སོ" });
	}

	/*
	* For chinese, tokenize as char (these can later form bigrams or whatever)
	*/
	public void testChinese() throws Exception {
	assertAnalyzesTo(a, "我是中国人。１２３４Ｔｅｓｔｓ ",
	new String[] { "我", "是", "中", "国", "人", "1234", "tests"});
	}

	public void testHebrew() throws Exception {
	assertAnalyzesTo(a, "דנקנר תקף את הדו\"ח",
	new String[] { "דנקנר", "תקף", "את", "הדו\"ח" });
	assertAnalyzesTo(a, "חברת בת של מודי'ס",
	new String[] { "חברת", "בת", "של", "מודי'ס" });
	}

	public void testEmpty() throws Exception {
	assertAnalyzesTo(a, "", new String[] {});
	assertAnalyzesTo(a, ".", new String[] {});
	assertAnalyzesTo(a, " ", new String[] {});
	}

	/* test various jira issues this analyzer is related to */

	public void testLUCENE1545() throws Exception {
	/*
	* Standard analyzer does not correctly tokenize combining character U+0364 COMBINING LATIN SMALL LETTRE E.
	* The word "moͤchte" is incorrectly tokenized into "mo" "chte", the combining character is lost.
	* Expected result is only on token "moͤchte".
	*/
	assertAnalyzesTo(a, "moͤchte", new String[] { "moͤchte" });
	}

	/* Tests from StandardAnalyzer, just to show behavior is similar */
	public void testAlphanumericSA() throws Exception {
	// alphanumeric tokens
	assertAnalyzesTo(a, "B2B", new String[]{"b2b"});
	assertAnalyzesTo(a, "2B", new String[]{"2b"});
	}

	public void testDelimitersSA() throws Exception {
	// other delimiters: "-", "/", ","
	assertAnalyzesTo(a, "some-dashed-phrase", new String[]{"some", "dashed", "phrase"});
	assertAnalyzesTo(a, "dogs,chase,cats", new String[]{"dogs", "chase", "cats"});
	assertAnalyzesTo(a, "ac/dc", new String[]{"ac", "dc"});
	}

	public void testApostrophesSA() throws Exception {
	// internal apostrophes: O'Reilly, you're, O'Reilly's
	assertAnalyzesTo(a, "O'Reilly", new String[]{"o'reilly"});
	assertAnalyzesTo(a, "you're", new String[]{"you're"});
	assertAnalyzesTo(a, "she's", new String[]{"she's"});
	assertAnalyzesTo(a, "Jim's", new String[]{"jim's"});
	assertAnalyzesTo(a, "don't", new String[]{"don't"});
	assertAnalyzesTo(a, "O'Reilly's", new String[]{"o'reilly's"});
	}

	public void testNumericSA() throws Exception {
	// floating point, serial, model numbers, ip addresses, etc.
	// every other segment must have at least one digit
	assertAnalyzesTo(a, "21.35", new String[]{"21.35"});
	assertAnalyzesTo(a, "R2D2 C3PO", new String[]{"r2d2", "c3po"});
	assertAnalyzesTo(a, "216.239.63.104", new String[]{"216.239.63.104"});
	assertAnalyzesTo(a, "216.239.63.104", new String[]{"216.239.63.104"});
	}

	public void testTextWithNumbersSA() throws Exception {
	// numbers
	assertAnalyzesTo(a, "David has 5000 bones", new String[]{"david", "has", "5000", "bones"});
	}

	public void testVariousTextSA() throws Exception {
	// various
	assertAnalyzesTo(a, "C embedded developers wanted", new String[]{"c", "embedded", "developers", "wanted"});
	assertAnalyzesTo(a, "foo bar FOO BAR", new String[]{"foo", "bar", "foo", "bar"});
	assertAnalyzesTo(a, "foo bar . FOO <> BAR", new String[]{"foo", "bar", "foo", "bar"});
	assertAnalyzesTo(a, "\"QUOTED\" word", new String[]{"quoted", "word"});
	}

	public void testKoreanSA() throws Exception {
	// Korean words
	assertAnalyzesTo(a, "안녕하세요 한글입니다", new String[]{"안녕하세요", "한글입니다"});
	}

	public void testReusableTokenStream() throws Exception {
	assertAnalyzesTo(a, "སྣོན་མཛོད་དང་ལས་འདིས་བོད་ཡིག་མི་ཉམས་གོང་འཕེལ་དུ་གཏོང་བར་ཧ་ཅང་དགེ་མཚན་མཆིས་སོ། །",
	new String[] { "སྣོན", "མཛོད", "དང", "ལས", "འདིས", "བོད", "ཡིག", "མི", "ཉམས", "གོང",
	"འཕེལ", "དུ", "གཏོང", "བར", "ཧ", "ཅང", "དགེ", "མཚན", "མཆིས", "སོ" });
	}

	public void testOffsets() throws Exception {
	assertAnalyzesTo(a, "David has 5000 bones",
	new String[] {"david", "has", "5000", "bones"},
	new int[] {0, 6, 10, 15},
	new int[] {5, 9, 14, 20});
	}

	public void testTypes() throws Exception {
	assertAnalyzesTo(a, "David has 5000 bones",
	new String[] {"david", "has", "5000", "bones"},
	new String[] { "<ALPHANUM>", "<ALPHANUM>", "<NUM>", "<ALPHANUM>" });
	}

	public void testKorean() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "훈민정음",
	new String[] { "훈민정음" },
	new String[] { "<HANGUL>" });
	}

	public void testJapanese() throws Exception {
	BaseTokenStreamTestCase.assertAnalyzesTo(a, "仮名遣いカタカナ",
	new String[] { "仮", "名", "遣", "い", "カタカナ" },
	new String[] { "<IDEOGRAPHIC>", "<IDEOGRAPHIC>", "<IDEOGRAPHIC>", "<HIRAGANA>", "<KATAKANA>" });
	}

	/** blast some random strings through the analyzer */
	public void testRandomStrings() throws Exception {
	checkRandomData(random(), a, 1000*RANDOM_MULTIPLIER);
	}

	/** blast some random large strings through the analyzer */
	public void testRandomHugeStrings() throws Exception {
	Random random = random();
	checkRandomData(random, a, 100*RANDOM_MULTIPLIER, 8192);
	}

	public void testTokenAttributes() throws Exception {
	try (TokenStream ts = a.tokenStream("dummy", "This is a test")) {
	ScriptAttribute scriptAtt = ts.addAttribute(ScriptAttribute.class);
	ts.reset();
	while (ts.incrementToken()) {
	assertEquals(UScript.LATIN, scriptAtt.getCode());
	assertEquals(UScript.getName(UScript.LATIN), scriptAtt.getName());
	assertEquals(UScript.getShortName(UScript.LATIN), scriptAtt.getShortName());
	assertTrue(ts.reflectAsString(false).contains("script=Latin"));
	}
	ts.end();
	}
	}

	/** test for bugs like http://bugs.icu-project.org/trac/ticket/10767 */
	public void testICUConcurrency() throws Exception {
	int numThreads = 8;
	final CountDownLatch startingGun = new CountDownLatch(1);
	Thread threads[] = new Thread[numThreads];
	for (int i = 0; i < threads.length; i++) {
	threads[i] = new Thread() {
	@Override
	public void run() {
	try {
	startingGun.await();
	long tokenCount = 0;
	final String contents = "英 เบียร์ ビール ເບຍ abc";
	for (int i = 0; i < 1000; i++) {
	try (Tokenizer tokenizer = new ICUTokenizer()) {
	tokenizer.setReader(new StringReader(contents));
	tokenizer.reset();
	while (tokenizer.incrementToken()) {
	tokenCount++;
	}
	tokenizer.end();
	}
	}
	if (VERBOSE) {
	System.out.println(tokenCount);
	}
	} catch (Exception e) {
	throw new RuntimeException(e);
	}
	}
	};
	threads[i].start();
	}
	startingGun.countDown();
	for (int i = 0; i < threads.length; i++) {
	threads[i].join();
	}
	}
	}