/*
* 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.testing.Helpers;
import com.google.common.collect.testing.features.CollectionSize;
import com.google.common.collect.testing.features.MapFeature;
/**
* Tester for {@code BiMap.put} and {@code BiMap.forcePut}.
*/
@GwtCompatible
public class BiMapPutTester<K, V> extends AbstractBiMapTester<K, V> {
@SuppressWarnings("unchecked")
@MapFeature.Require(SUPPORTS_PUT)
@CollectionSize.Require(ZERO)
public void testPutWithSameValueFails() {
getMap().put(k0(), v0());
try {
getMap().put(k1(), v0());
fail("Expected IllegalArgumentException");
} catch (IllegalArgumentException expected) {
// success
}
// verify that the bimap is unchanged
expectAdded(e0());
}
@SuppressWarnings("unchecked")
@MapFeature.Require(SUPPORTS_PUT)
@CollectionSize.Require(ZERO)
public void testPutPresentKeyDifferentValue() {
getMap().put(k0(), v0());
getMap().put(k0(), v1());
// verify that the bimap is changed, and that the old inverse mapping
// from v1 -> v0 is deleted
expectContents(Helpers.mapEntry(k0(), v1()));
}
@SuppressWarnings("unchecked")
@MapFeature.Require(SUPPORTS_PUT)
@CollectionSize.Require(ZERO)
public void putDistinctKeysDistinctValues() {
getMap().put(k0(), v0());
getMap().put(k1(), v1());
expectAdded(e0(), e1());
}
@SuppressWarnings("unchecked")
@MapFeature.Require(SUPPORTS_PUT)
@CollectionSize.Require(ZERO)
public void testForcePutOverwritesOldValueEntry() {
getMap().put(k0(), v0());
getMap().forcePut(k1(), v0());
// verify that the bimap is unchanged
expectAdded(Helpers.mapEntry(k1(), v0()));
}
@SuppressWarnings("unchecked")
@MapFeature.Require(SUPPORTS_PUT)
@CollectionSize.Require(ZERO)
public void testInversePut() {
getMap().put(k0(), v0());
getMap().inverse().put(v1(), k1());
expectAdded(e0(), e1());
}
}