user/test/com/google/gwt/emultest/java8/util/ListTest.java

/*
 * Copyright 2016 Google Inc.
 *
 * 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.gwt.emultest.java8.util;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;

/**
 * Tests for java.util.List Java 8 API emulation.
 */
public class ListTest extends AbstractJava8ListTest {
  @Override
  protected List<String> createEmptyList() {
    return new TestList<>();
  }

  private static class TestList<T> implements List<T> {
    private final List<T> container = new ArrayList<>();

    @Override
    public int size() {
      return container.size();
    }

    @Override
    public boolean isEmpty() {
      return container.isEmpty();
    }

    @Override
    public boolean contains(Object o) {
      return container.contains(o);
    }

    @Override
    public Iterator<T> iterator() {
      return container.iterator();
    }

    @Override
    public Object[] toArray() {
      return container.toArray();
    }

    @Override
    public <E> E[] toArray(E[] a) {
      return container.toArray(a);
    }

    @Override
    public boolean add(T t) {
      return container.add(t);
    }

    @Override
    public boolean remove(Object o) {
      return container.remove(o);
    }

    @Override
    public boolean containsAll(Collection<?> c) {
      return container.containsAll(c);
    }

    @Override
    public boolean addAll(Collection<? extends T> c) {
      return container.addAll(c);
    }

    @Override
    public boolean addAll(int index, Collection<? extends T> c) {
      return container.addAll(index, c);
    }

    @Override
    public boolean removeAll(Collection<?> c) {
      return container.removeAll(c);
    }

    @Override
    public boolean retainAll(Collection<?> c) {
      return container.retainAll(c);
    }

    @Override
    public void clear() {
      container.clear();
    }

    @Override
    public T get(int index) {
      return container.get(index);
    }

    @Override
    public T set(int index, T element) {
      return container.set(index, element);
    }

    @Override
    public void add(int index, T element) {
      container.add(index, element);
    }

    @Override
    public T remove(int index) {
      return container.remove(index);
    }

    @Override
    public int indexOf(Object o) {
      return container.indexOf(o);
    }

    @Override
    public int lastIndexOf(Object o) {
      return container.lastIndexOf(o);
    }

    @Override
    public ListIterator<T> listIterator() {
      return container.listIterator();
    }

    @Override
    public ListIterator<T> listIterator(int index) {
      return container.listIterator(index);
    }

    @Override
    public List<T> subList(int fromIndex, int toIndex) {
      return container.subList(fromIndex, toIndex);
    }
  }
}