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/*
* Copyright (C) 2020 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 static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.Collections;
import java.util.HashMap;
import org.junit.Test;
public class Int2IntArrayMapTest {
@Test
public void testCopyConstructor() {
final Int2IntOpenHashMap m = new Int2IntOpenHashMap(new int [] {1, 2}, new int[] {3, 4});
assertEquals(new Int2IntArrayMap(m), m);
assertEquals(new HashMap<>(m), m);
}
@Test
public void testValuesClear() {
final Int2IntMap map = new Int2IntArrayMap(Int2IntMaps.singleton(42, 24));
map.values().clear();
assertTrue(map.isEmpty());
}
@Test
public void testValuesRemove() {
final Int2IntMap map = new Int2IntArrayMap(Int2IntMaps.singleton(42, 24));
map.values().rem(24);
assertTrue(map.isEmpty());
}
@Test
public void testValuesRemoveAll() {
final Int2IntMap map = new Int2IntArrayMap(Int2IntMaps.singleton(42, 24));
map.values().removeAll(Collections.singleton(Integer.valueOf(24)));
assertTrue(map.isEmpty());
}
}
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