/*
* Copyright (C) 2007 The Guava Authors
*
* Licensed 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 com.google.common.collect;
import java.util.ListIterator;
/**
* Tests for {@code ForwardingListIterator}.
*
* @author Robert Konigsberg
*/
public class ForwardingListIteratorTest extends ForwardingTestCase {
private ForwardingListIterator<String> forward;
@Override public void setUp() throws Exception {
super.setUp();
/*
* Class parameters must be raw, so we can't create a proxy with generic
* type arguments. The created proxy only records calls and returns null, so
* the type is irrelevant at runtime.
*/
@SuppressWarnings("unchecked")
final ListIterator<String> li = createProxyInstance(ListIterator.class);
forward = new ForwardingListIterator<String>() {
@Override protected ListIterator<String> delegate() {
return li;
}
};
}
public void testAdd_T() {
forward.add("asdf");
assertEquals("[add(Object)]", getCalls());
}
public void testHasNext() {
forward.hasNext();
assertEquals("[hasNext]", getCalls());
}
public void testHasPrevious() {
forward.hasPrevious();
assertEquals("[hasPrevious]", getCalls());
}
public void testNext() {
forward.next();
assertEquals("[next]", getCalls());
}
public void testNextIndex() {
forward.nextIndex();
assertEquals("[nextIndex]", getCalls());
}
public void testPrevious() {
forward.previous();
assertEquals("[previous]", getCalls());
}
public void testPreviousIndex() {
forward.previousIndex();
assertEquals("[previousIndex]", getCalls());
}
public void testRemove() {
forward.remove();
assertEquals("[remove]", getCalls());
}
public void testSet_T() {
forward.set("asdf");
assertEquals("[set(Object)]", getCalls());
}
}