| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.commons.collections4.bidimap; |
| |
| import static org.junit.jupiter.api.Assertions.assertThrows; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.commons.collections4.BidiMap; |
| import org.apache.commons.collections4.BulkTest; |
| import org.apache.commons.collections4.Unmodifiable; |
| import org.apache.commons.collections4.collection.AbstractCollectionTest; |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * JUnit tests. |
| */ |
| public class UnmodifiableBidiMapTest<K, V> extends AbstractBidiMapTest<K, V> { |
| |
| public static junit.framework.Test suite() { |
| return BulkTest.makeSuite(UnmodifiableBidiMapTest.class); |
| } |
| |
| public UnmodifiableBidiMapTest() { |
| super(UnmodifiableBidiMapTest.class.getSimpleName()); |
| } |
| |
| @Override |
| public BidiMap<K, V> makeObject() { |
| return UnmodifiableBidiMap.unmodifiableBidiMap(new DualHashBidiMap<K, V>()); |
| } |
| |
| @Override |
| public BidiMap<K, V> makeFullMap() { |
| final BidiMap<K, V> bidi = new DualHashBidiMap<>(); |
| addSampleMappings(bidi); |
| return UnmodifiableBidiMap.unmodifiableBidiMap(bidi); |
| } |
| |
| @Override |
| public Map<K, V> makeConfirmedMap() { |
| return new HashMap<>(); |
| } |
| |
| /** |
| * Override to prevent infinite recursion of tests. |
| */ |
| @Override |
| public String[] ignoredTests() { |
| return new String[] {"UnmodifiableBidiMapTest.bulkTestInverseMap.bulkTestInverseMap"}; |
| } |
| |
| @Override |
| public boolean isPutAddSupported() { |
| return false; |
| } |
| |
| @Override |
| public boolean isPutChangeSupported() { |
| return false; |
| } |
| |
| @Override |
| public boolean isRemoveSupported() { |
| return false; |
| } |
| |
| @Override |
| protected int getIterationBehaviour() { |
| return AbstractCollectionTest.UNORDERED; |
| } |
| |
| @Test |
| public void testUnmodifiable() { |
| assertTrue(makeObject() instanceof Unmodifiable); |
| assertTrue(makeFullMap() instanceof Unmodifiable); |
| } |
| |
| @Test |
| public void testDecorateFactory() { |
| final BidiMap<K, V> map = makeFullMap(); |
| assertSame(map, UnmodifiableBidiMap.unmodifiableBidiMap(map)); |
| |
| assertThrows(NullPointerException.class, () -> UnmodifiableBidiMap.unmodifiableBidiMap(null)); |
| } |
| |
| } |