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Java example source code file (SetMultimapTestSuiteBuilder.java)
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The SetMultimapTestSuiteBuilder.java Java example source code
/*
* 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 com.google.common.annotations.GwtIncompatible;
import com.google.common.collect.SetMultimap;
import com.google.common.collect.testing.AbstractTester;
import com.google.common.collect.testing.FeatureSpecificTestSuiteBuilder;
import com.google.common.collect.testing.Helpers;
import com.google.common.collect.testing.OneSizeTestContainerGenerator;
import com.google.common.collect.testing.SetTestSuiteBuilder;
import com.google.common.collect.testing.TestSetGenerator;
import com.google.common.collect.testing.features.CollectionSize;
import com.google.common.collect.testing.features.Feature;
import junit.framework.TestSuite;
import java.util.Collections;
import java.util.EnumSet;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
/**
* Creates, based on your criteria, a JUnit test suite that exhaustively tests
* a {@code SetMultimap} implementation.
*
* @author Louis Wasserman
*/
@GwtIncompatible
public class SetMultimapTestSuiteBuilder<K, V>
extends MultimapTestSuiteBuilder<K, V, SetMultimap {
public static <K, V> SetMultimapTestSuiteBuilder using(
TestSetMultimapGenerator<K, V> generator) {
SetMultimapTestSuiteBuilder<K, V> result = new SetMultimapTestSuiteBuilder();
result.usingGenerator(generator);
return result;
}
@Override
protected List<Class getTesters() {
List<Class testers = Helpers.copyToList(super.getTesters());
testers.add(SetMultimapAsMapTester.class);
testers.add(SetMultimapEqualsTester.class);
testers.add(SetMultimapPutTester.class);
testers.add(SetMultimapPutAllTester.class);
testers.add(SetMultimapReplaceValuesTester.class);
return testers;
}
@Override
TestSuite computeMultimapGetTestSuite(
FeatureSpecificTestSuiteBuilder<
?, ? extends OneSizeTestContainerGenerator<SetMultimap>>
parentBuilder) {
return SetTestSuiteBuilder.using(
new MultimapGetGenerator<K, V>(parentBuilder.getSubjectGenerator()))
.withFeatures(computeMultimapGetFeatures(parentBuilder.getFeatures()))
.named(parentBuilder.getName() + ".get[key]")
.suppressing(parentBuilder.getSuppressedTests())
.createTestSuite();
}
@Override
TestSuite computeMultimapAsMapGetTestSuite(
FeatureSpecificTestSuiteBuilder<
?, ? extends OneSizeTestContainerGenerator<SetMultimap>>
parentBuilder) {
Set<Feature features = computeMultimapAsMapGetFeatures(parentBuilder.getFeatures());
if (Collections.disjoint(features, EnumSet.allOf(CollectionSize.class))) {
return new TestSuite();
} else {
return SetTestSuiteBuilder.using(
new MultimapAsMapGetGenerator<K, V>(parentBuilder.getSubjectGenerator()))
.withFeatures(features)
.named(parentBuilder.getName() + ".asMap[].get[key]")
.suppressing(parentBuilder.getSuppressedTests())
.createTestSuite();
}
}
@Override
TestSuite computeEntriesTestSuite(
FeatureSpecificTestSuiteBuilder<
?, ? extends OneSizeTestContainerGenerator<SetMultimap>>
parentBuilder) {
return SetTestSuiteBuilder.using(
new EntriesGenerator<K, V>(parentBuilder.getSubjectGenerator()))
.withFeatures(computeEntriesFeatures(parentBuilder.getFeatures()))
.named(parentBuilder.getName() + ".entries")
.suppressing(parentBuilder.getSuppressedTests())
.createTestSuite();
}
private static class EntriesGenerator<K, V>
extends MultimapTestSuiteBuilder.EntriesGenerator<K, V, SetMultimap
implements TestSetGenerator<Entry {
public EntriesGenerator(
OneSizeTestContainerGenerator<SetMultimap> multimapGenerator) {
super(multimapGenerator);
}
@Override
public Set<Entry create(Object... elements) {
return (Set<Entry) super.create(elements);
}
}
static class MultimapGetGenerator<K, V>
extends MultimapTestSuiteBuilder.MultimapGetGenerator<K, V, SetMultimap
implements TestSetGenerator<V> {
public MultimapGetGenerator(
OneSizeTestContainerGenerator<SetMultimap> multimapGenerator) {
super(multimapGenerator);
}
@Override
public Set<V> create(Object... elements) {
return (Set<V>) super.create(elements);
}
}
static class MultimapAsMapGetGenerator<K, V>
extends MultimapTestSuiteBuilder.MultimapAsMapGetGenerator<K, V, SetMultimap
implements TestSetGenerator<V> {
public MultimapAsMapGetGenerator(
OneSizeTestContainerGenerator<SetMultimap> multimapGenerator) {
super(multimapGenerator);
}
@Override
public Set<V> create(Object... elements) {
return (Set<V>) super.create(elements);
}
}
}
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