/*
* 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.util.collections;
import java.util.ArrayList;
import java.util.List;
import org.junit.Assert;
import org.junit.Test;
/**
* Tests for {@link ReverseListIterator}
*/
public class ReverseListIteratorTest extends Assert
{
/**
* Test that it reverses the items of a list while iterating on them
*/
@Test
public void reverse()
{
List<Integer> list = new ArrayList<>();
for (int i = 0; i < 10; i++)
{
list.add(i);
}
Integer expected = 9;
for (Integer actual : new ReverseListIterator<Integer>(list))
{
assertEquals(expected, actual);
expected--;
}
}
}