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/*
* Copyright (C) 2012 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.testing.google;
import static com.google.common.collect.testing.Helpers.copyToList;
import static com.google.common.collect.testing.features.CollectionSize.ZERO;
import static com.google.common.collect.testing.features.MapFeature.SUPPORTS_PUT;
import com.google.common.annotations.GwtCompatible;
import com.google.common.collect.ListMultimap;
import com.google.common.collect.testing.Helpers;
import com.google.common.collect.testing.features.CollectionSize;
import com.google.common.collect.testing.features.MapFeature;
import java.util.List;
import java.util.Map.Entry;
/**
* Testers for {@link ListMultimap#put(Object, Object)}.
*
* @author Louis Wasserman
*/
@GwtCompatible
public class ListMultimapPutTester<K, V> extends AbstractListMultimapTester<K, V> {
// MultimapPutTester tests non-duplicate values, but ignores ordering
@MapFeature.Require(SUPPORTS_PUT)
public void testPutAddsValueAtEnd() {
for (K key : sampleKeys()) {
for (V value : sampleValues()) {
resetContainer();
List<V> values = multimap().get(key);
List<V> expectedValues = Helpers.copyToList(values);
multimap().put(key, value);
expectedValues.add(value);
assertGet(key, expectedValues);
assertEquals(value, values.get(values.size() - 1));
}
}
}
@MapFeature.Require(SUPPORTS_PUT)
@CollectionSize.Require(absent = ZERO)
public void testPutDuplicateValue() {
List<Entry<K, V>> entries = copyToList(multimap().entries());
for (Entry<K, V> entry : entries) {
resetContainer();
K k = entry.getKey();
V v = entry.getValue();
List<V> values = multimap().get(k);
List<V> expectedValues = copyToList(values);
assertTrue(multimap().put(k, v));
expectedValues.add(v);
assertGet(k, expectedValues);
assertEquals(v, values.get(values.size() - 1));
}
}
}
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