1 /* 2 * Copyright (C) 2007 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 static com.google.common.base.Preconditions.checkArgument; 20 21 import com.google.common.collect.testing.features.CollectionFeature; 22 import com.google.common.collect.testing.features.CollectionSize; 23 import com.google.common.collect.testing.features.MapFeature; 24 import com.google.common.collect.testing.google.SetMultimapTestSuiteBuilder; 25 import com.google.common.collect.testing.google.TestStringSetMultimapGenerator; 26 27 import junit.framework.Test; 28 import junit.framework.TestCase; 29 30 import java.io.Serializable; 31 import java.util.Map.Entry; 32 33 /** 34 * Tests for {@link MapConstraints#constrainedSetMultimap} not accounted for in 35 * {@link MapConstraintsTest}. 36 * 37 * @author Jared Levy 38 */ 39 public class ConstrainedSetMultimapTest extends TestCase { 40 private enum Constraint implements Serializable, MapConstraint<String, String> { 41 INSTANCE; 42 43 @Override 44 public void checkKeyValue(String key, String value) { 45 checkArgument(!"test".equals(key)); 46 checkArgument(!"test".equals(value)); 47 } 48 } 49 50 public static Test suite() { 51 return SetMultimapTestSuiteBuilder.using( 52 new TestStringSetMultimapGenerator() { 53 54 @Override 55 protected SetMultimap<String, String> create(Entry<String, String>[] entries) { 56 SetMultimap<String, String> multimap = HashMultimap.create(); 57 for (Entry<String, String> entry : entries) { 58 multimap.put(entry.getKey(), entry.getValue()); 59 } 60 return MapConstraints.constrainedSetMultimap(multimap, Constraint.INSTANCE); 61 } 62 }) 63 .named("MapConstraints.constrainedSetMultimap") 64 .withFeatures( 65 MapFeature.ALLOWS_NULL_KEYS, 66 MapFeature.ALLOWS_NULL_VALUES, 67 MapFeature.ALLOWS_ANY_NULL_QUERIES, 68 MapFeature.GENERAL_PURPOSE, 69 CollectionSize.ANY, 70 CollectionFeature.SERIALIZABLE, 71 CollectionFeature.SUPPORTS_ITERATOR_REMOVE) 72 .createTestSuite(); 73 } 74 } 75
