+++ /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.text.CharacterIterator;
-
-import org.apache.lucene.util.LuceneTestCase;
-
-public class TestCharArrayIterator extends LuceneTestCase {
- public void testBasicUsage() {
- CharArrayIterator ci = new CharArrayIterator();
- ci.setText("testing".toCharArray(), 0, "testing".length());
- assertEquals(0, ci.getBeginIndex());
- assertEquals(7, ci.getEndIndex());
- assertEquals(0, ci.getIndex());
- assertEquals('t', ci.current());
- assertEquals('e', ci.next());
- assertEquals('g', ci.last());
- assertEquals('n', ci.previous());
- assertEquals('t', ci.first());
- assertEquals(CharacterIterator.DONE, ci.previous());
- }
-
- public void testFirst() {
- CharArrayIterator ci = new CharArrayIterator();
- ci.setText("testing".toCharArray(), 0, "testing".length());
- ci.next();
- // Sets the position to getBeginIndex() and returns the character at that position.
- assertEquals('t', ci.first());
- assertEquals(ci.getBeginIndex(), ci.getIndex());
- // or DONE if the text is empty
- ci.setText(new char[] {}, 0, 0);
- assertEquals(CharacterIterator.DONE, ci.first());
- }
-
- public void testLast() {
- CharArrayIterator ci = new CharArrayIterator();
- ci.setText("testing".toCharArray(), 0, "testing".length());
- // Sets the position to getEndIndex()-1 (getEndIndex() if the text is empty)
- // and returns the character at that position.
- assertEquals('g', ci.last());
- assertEquals(ci.getIndex(), ci.getEndIndex() - 1);
- // or DONE if the text is empty
- ci.setText(new char[] {}, 0, 0);
- assertEquals(CharacterIterator.DONE, ci.last());
- assertEquals(ci.getEndIndex(), ci.getIndex());
- }
-
- public void testCurrent() {
- CharArrayIterator ci = new CharArrayIterator();
- // Gets the character at the current position (as returned by getIndex()).
- ci.setText("testing".toCharArray(), 0, "testing".length());
- assertEquals('t', ci.current());
- ci.last();
- ci.next();
- // or DONE if the current position is off the end of the text.
- assertEquals(CharacterIterator.DONE, ci.current());
- }
-
- public void testNext() {
- CharArrayIterator ci = new CharArrayIterator();
- ci.setText("te".toCharArray(), 0, 2);
- // Increments the iterator's index by one and returns the character at the new index.
- assertEquals('e', ci.next());
- assertEquals(1, ci.getIndex());
- // or DONE if the new position is off the end of the text range.
- assertEquals(CharacterIterator.DONE, ci.next());
- assertEquals(ci.getEndIndex(), ci.getIndex());
- }
-
- public void testSetIndex() {
- CharArrayIterator ci = new CharArrayIterator();
- ci.setText("test".toCharArray(), 0, "test".length());
- try {
- ci.setIndex(5);
- fail();
- } catch (Exception e) {
- assertTrue(e instanceof IllegalArgumentException);
- }
- }
-
- public void testClone() {
- char text[] = "testing".toCharArray();
- CharArrayIterator ci = new CharArrayIterator();
- ci.setText(text, 0, text.length);
- ci.next();
- CharArrayIterator ci2 = (CharArrayIterator) ci.clone();
- assertEquals(ci.getIndex(), ci2.getIndex());
- assertEquals(ci.next(), ci2.next());
- assertEquals(ci.last(), ci2.last());
- }
-
-
-}