/*
* 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.wicket.pageStore.memory;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import org.junit.Test;
/***/
public class PageTableTest
{
final byte[] data = new byte[] { 1 };
/***/
@Test
public void getOldest()
{
PageTable pageTable = new PageTable();
assertNull(pageTable.getOldest());
pageTable.storePage(1, data);
// index: 1
assertEquals(Integer.valueOf(1), pageTable.getOldest());
pageTable.storePage(2, data);
// index: 2, 1
assertEquals(Integer.valueOf(1), pageTable.getOldest());
pageTable.storePage(3, data);
// index: 3, 2, 1
assertEquals(Integer.valueOf(1), pageTable.getOldest());
pageTable.getPage(1);
// index: 1, 3, 2
assertEquals(Integer.valueOf(2), pageTable.getOldest());
pageTable.removePage(2);
// index: 1, 3
assertEquals(Integer.valueOf(3), pageTable.getOldest());
}
}