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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.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.Lists;
import com.google.common.collect.Multimap;
import com.google.common.collect.testing.features.CollectionSize;
import com.google.common.collect.testing.features.MapFeature;
import java.util.Collections;
import java.util.Iterator;
/**
* Tests for {@link Multimap#putAll(Object, Iterable)}.
*
* @author Louis Wasserman
*/
@GwtCompatible
public class MultimapPutIterableTester<K, V> extends AbstractMultimapTester<K, V, Multimap<K, V>> {
@CollectionSize.Require(absent = ZERO)
@MapFeature.Require(SUPPORTS_PUT)
public void testPutAllNonEmptyOnPresentKey() {
multimap().putAll(sampleKeys().e0, new Iterable<V>() {
@Override
public Iterator<V> iterator() {
return Lists.newArrayList(sampleValues().e3, sampleValues().e4).iterator();
}
});
assertGet(sampleKeys().e0, sampleValues().e0, sampleValues().e3, sampleValues().e4);
}
@MapFeature.Require(SUPPORTS_PUT)
public void testPutAllNonEmptyOnAbsentKey() {
multimap().putAll(sampleKeys().e3, new Iterable<V>() {
@Override
public Iterator<V> iterator() {
return Lists.newArrayList(sampleValues().e3, sampleValues().e4).iterator();
}
});
assertGet(sampleKeys().e3, sampleValues().e3, sampleValues().e4);
}
private static final Object[] EMPTY = new Object[0];
@MapFeature.Require(SUPPORTS_PUT)
public void testPutAllEmptyIterableOnAbsentKey() {
Iterable<V> iterable = Collections.emptyList();
multimap().putAll(sampleKeys().e3, iterable);
expectUnchanged();
}
@CollectionSize.Require(absent = ZERO)
@MapFeature.Require(SUPPORTS_PUT)
public void testPutAllEmptyIterableOnPresentKey() {
multimap().putAll(sampleKeys().e0, Collections.<V>emptyList());
expectUnchanged();
}
}
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