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/*
* Copyright (C) 2017-2022 Sebastiano Vigna
*
* 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 it.unimi.dsi.fastutil.ints;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.function.Supplier;
import com.google.common.collect.testing.Helpers;
import com.google.common.collect.testing.MapTestSuiteBuilder;
import com.google.common.collect.testing.SampleElements;
import com.google.common.collect.testing.TestMapGenerator;
import com.google.common.collect.testing.features.CollectionFeature;
import com.google.common.collect.testing.features.CollectionSize;
import com.google.common.collect.testing.features.MapFeature;
import com.google.common.collect.testing.testers.CollectionToStringTester;
import com.google.common.collect.testing.testers.MapToStringTester;
import junit.framework.TestCase;
import junit.framework.TestSuite;
public class Int2IntOpenHashMapGuavaTest extends TestCase {
public static TestSuite suite() {
return suite("Int2IntOpenHashMap", Int2IntOpenHashMap::new);
}
public static TestSuite suite(final String name, final Supplier<Map<Integer, Integer>> factory) {
final HashSet<Method> toStringTests = new HashSet<>();
toStringTests.addAll(Arrays.asList(MapToStringTester.class.getDeclaredMethods()));
toStringTests.addAll(Arrays.asList(CollectionToStringTester.class.getDeclaredMethods()));
return MapTestSuiteBuilder.using(new TestMapGenerator<Integer, Integer>() {
@Override
public SampleElements<Entry<Integer, Integer>> samples() {
return new SampleElements<>(Helpers.mapEntry(Integer.valueOf(0), Integer.valueOf(1)),
Helpers.mapEntry(Integer.valueOf(-2), Integer.valueOf(4)),
Helpers.mapEntry(Integer.valueOf(100), Integer.valueOf(-1)),
Helpers.mapEntry(Integer.valueOf(2), Integer.valueOf(1000)),
Helpers.mapEntry(Integer.valueOf(1), Integer.valueOf(2)));
}
@Override
public Map<Integer, Integer> create(final Object... entries) {
Map<Integer, Integer> map = factory.get();
for (final Object o : entries) {
@SuppressWarnings("unchecked")
final Entry<Integer, Integer> e = (Entry<Integer, Integer>)o;
map.put(e.getKey(), e.getValue());
}
return map;
}
@Override
@SuppressWarnings("unchecked")
public final Map.Entry<Integer, Integer>[] createArray(final int length) {
return new Map.Entry[length];
}
@Override
public final Integer[] createKeyArray(final int length) {
return new Integer[length];
}
@Override
public final Integer[] createValueArray(final int length) {
return new Integer[length];
}
/** Returns the original element list, unchanged. */
@Override
public Iterable<Entry<Integer, Integer>> order(final List<Entry<Integer, Integer>> insertionOrder) {
return insertionOrder;
}
}).named(name).withFeatures(CollectionSize.ANY, MapFeature.GENERAL_PURPOSE, MapFeature.SUPPORTS_PUT, MapFeature.SUPPORTS_REMOVE, MapFeature.ALLOWS_ANY_NULL_QUERIES, CollectionFeature.SUPPORTS_ITERATOR_REMOVE).suppressing(toStringTests).createTestSuite();
}
}
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