1 /* 2 * Copyright (C) 2012 The Guava Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.common.collect; 18 19 import com.google.common.base.Function; 20 import com.google.common.testing.ForwardingWrapperTester; 21 import java.util.Deque; 22 import junit.framework.TestCase; 23 24 /** 25 * Tests for {@code ForwardingDeque}. 26 * 27 * @author Kurt Alfred Kluever 28 */ 29 public class ForwardingDequeTest extends TestCase { 30 31 @SuppressWarnings("rawtypes") testForwarding()32 public void testForwarding() { 33 new ForwardingWrapperTester() 34 .testForwarding( 35 Deque.class, 36 new Function<Deque, Deque>() { 37 @Override 38 public Deque apply(Deque delegate) { 39 return wrap(delegate); 40 } 41 }); 42 } 43 wrap(final Deque<T> delegate)44 private static <T> Deque<T> wrap(final Deque<T> delegate) { 45 return new ForwardingDeque<T>() { 46 @Override 47 protected Deque<T> delegate() { 48 return delegate; 49 } 50 }; 51 } 52 } 53