/*
* 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.solr.util;
import java.io.IOException;
import org.apache.lucene.util.LuceneTestCase;
import org.apache.solr.logging.CircularList;
import org.junit.Test;
/**
* Test circular list
*/
public class CircularListTest extends LuceneTestCase {
@Test
public void testCircularList() throws IOException {
CircularList<Integer> list = new CircularList<>(10);
for(int i=0;i<10; i++) {
list.add(new Integer(i));
}
assertEquals("within list", new Integer(0), list.get(0));
for(int i=10;i<20; i++) {
list.add(new Integer(i));
assertEquals("within list", new Integer(i-9), list.get(0));
}
// now try the resize
list.resize(5);
assertEquals(new Integer(15), list.get(0));
list.resize(10);
assertEquals(new Integer(15), list.get(0));
}
}