1 /* 2 * Copyright (C) 2010 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.annotations.GwtCompatible; 20 import com.google.common.base.Functions; 21 22 import java.util.Collection; 23 import java.util.Map; 24 25 /** 26 * Tests for Multimaps.transformValues().asMap(). 27 * 28 * @author Louis Wasserman 29 */ 30 @GwtCompatible 31 public class MultimapsTransformValuesAsMapTest 32 extends AbstractMultimapAsMapImplementsMapTest { 33 MultimapsTransformValuesAsMapTest()34 public MultimapsTransformValuesAsMapTest() { 35 super(true, true, true); 36 } 37 makeEmptyMap()38 @Override protected Map<String, Collection<Integer>> makeEmptyMap() { 39 return Multimaps.transformValues( 40 ArrayListMultimap.<String, Integer> create(), 41 Functions.<Integer> identity()).asMap(); 42 } 43 makePopulatedMap()44 @Override protected Map<String, Collection<Integer>> makePopulatedMap() { 45 ListMultimap<String, Integer> delegate = ArrayListMultimap.create(); 46 populate(delegate); 47 return Multimaps 48 .transformValues(delegate, Functions.<Integer> identity()).asMap(); 49 } 50 } 51