+++ /dev/null
-package org.apache.lucene.analysis.icu.segmentation;
-
-/**
- * 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.
- */
-
-import java.io.InputStream;
-
-import org.apache.lucene.util.LuceneTestCase;
-
-import com.ibm.icu.lang.UCharacter;
-import com.ibm.icu.text.BreakIterator;
-import com.ibm.icu.text.RuleBasedBreakIterator;
-import com.ibm.icu.text.UTF16;
-
-/**
- * Tests LaoBreakIterator and its RBBI rules
- */
-public class TestLaoBreakIterator extends LuceneTestCase {
- private BreakIterator wordIterator;
-
- @Override
- public void setUp() throws Exception {
- super.setUp();
- InputStream is = getClass().getResourceAsStream("Lao.brk");
- wordIterator = new LaoBreakIterator(RuleBasedBreakIterator.getInstanceFromCompiledRules(is));
- is.close();
- }
-
- private void assertBreaksTo(BreakIterator iterator, String sourceText, String tokens[]) {
- char text[] = sourceText.toCharArray();
- CharArrayIterator ci = new CharArrayIterator();
- ci.setText(text, 0, text.length);
- iterator.setText(ci);
-
- for (int i = 0; i < tokens.length; i++) {
- int start, end;
- do {
- start = iterator.current();
- end = iterator.next();
- } while (end != BreakIterator.DONE && !isWord(text, start, end));
- assertTrue(start != BreakIterator.DONE);
- assertTrue(end != BreakIterator.DONE);
- assertEquals(tokens[i], new String(text, start, end - start));
- }
-
- assertTrue(iterator.next() == BreakIterator.DONE);
- }
-
- protected boolean isWord(char text[], int start, int end) {
- int codepoint;
- for (int i = start; i < end; i += UTF16.getCharCount(codepoint)) {
- codepoint = UTF16.charAt(text, 0, end, start);
-
- if (UCharacter.isLetterOrDigit(codepoint))
- return true;
- }
-
- return false;
- }
-
- public void testBasicUsage() throws Exception {
- assertBreaksTo(wordIterator, "ກວ່າດອກ", new String[] { "ກວ່າ", "ດອກ" });
- assertBreaksTo(wordIterator, "ຜູ້ເຂົ້າ", new String[] { "ຜູ້", "ເຂົ້າ" });
- assertBreaksTo(wordIterator, "", new String[] {});
- assertBreaksTo(wordIterator, "ສະບາຍດີ", new String[] { "ສະ", "ບາຍ", "ດີ" });
- }
-
- public void testNumerics() throws Exception {
- assertBreaksTo(wordIterator, "໐໑໒໓", new String[] { "໐໑໒໓" });
- assertBreaksTo(wordIterator, "໐໑໒໓.໕໖", new String[] { "໐໑໒໓.໕໖" });
- }
-
- public void testTextAndNumerics() throws Exception {
- assertBreaksTo(wordIterator, "ກວ່າດອກ໐໑໒໓", new String[] { "ກວ່າ", "ດອກ", "໐໑໒໓" });
- }
-}