| /* |
| * 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 libcore.java.text; |
| |
| import java.text.CollationElementIterator; |
| import java.text.Collator; |
| import java.text.RuleBasedCollator; |
| import java.util.Locale; |
| import junit.framework.TestCase; |
| |
| public class OldCollationElementIteratorTest extends TestCase { |
| |
| public void testPrevious() { |
| RuleBasedCollator coll = (RuleBasedCollator) Collator.getInstance(Locale.US); |
| String text = "abc"; |
| CollationElementIterator iterator = coll |
| .getCollationElementIterator(text); |
| int[] orders = new int[text.length()]; |
| int order = iterator.next(); |
| int i = 0; |
| while (order != CollationElementIterator.NULLORDER) { |
| orders[i++] = order; |
| order = iterator.next(); |
| } |
| |
| int offset = iterator.getOffset(); |
| assertEquals(text.length(), offset); |
| order = iterator.previous(); |
| |
| while (order != CollationElementIterator.NULLORDER) { |
| assertEquals(orders[--i], order); |
| order = iterator.previous(); |
| } |
| |
| assertEquals(0, iterator.getOffset()); |
| } |
| } |