| /* |
| * 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.collection; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| |
| import org.apache.commons.collections4.BoundedCollection; |
| import org.apache.commons.collections4.Unmodifiable; |
| import org.apache.commons.collections4.list.FixedSizeList; |
| |
| /** |
| * Extension of {@link AbstractCollectionTest} for exercising the |
| * {@link UnmodifiableBoundedCollection} implementation. |
| * |
| */ |
| public class UnmodifiableBoundedCollectionTest<E> extends AbstractCollectionTest<E> { |
| |
| public UnmodifiableBoundedCollectionTest(final String testName) { |
| super(testName); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Override |
| public Collection<E> makeObject() { |
| final BoundedCollection<E> coll = FixedSizeList.<E>fixedSizeList(new ArrayList<E>()); |
| return UnmodifiableBoundedCollection.unmodifiableBoundedCollection(coll); |
| } |
| |
| @Override |
| public BoundedCollection<E> makeFullCollection() { |
| final E[] allElements = getFullElements(); |
| final BoundedCollection<E> coll = FixedSizeList.<E>fixedSizeList(new ArrayList<>(Arrays.asList(allElements))); |
| return UnmodifiableBoundedCollection.unmodifiableBoundedCollection(coll); |
| } |
| |
| @Override |
| public Collection<E> makeConfirmedCollection() { |
| return new ArrayList<>(); |
| } |
| |
| @Override |
| public Collection<E> makeConfirmedFullCollection() { |
| final ArrayList<E> list = new ArrayList<>(); |
| list.addAll(Arrays.asList(getFullElements())); |
| return list; |
| } |
| |
| @Override |
| public boolean isAddSupported() { |
| return false; |
| } |
| |
| @Override |
| public boolean isRemoveSupported() { |
| return false; |
| } |
| |
| @Override |
| protected boolean skipSerializedCanonicalTests() { |
| return true; |
| } |
| |
| @Override |
| public String getCompatibilityVersion() { |
| return "4"; |
| } |
| |
| //----------------------------------------------------------------------- |
| |
| public void testUnmodifiable() { |
| assertTrue(makeObject() instanceof Unmodifiable); |
| assertTrue(makeFullCollection() instanceof Unmodifiable); |
| } |
| |
| public void testDecorateFactory() { |
| final BoundedCollection<E> coll = makeFullCollection(); |
| assertSame(coll, UnmodifiableBoundedCollection.unmodifiableBoundedCollection(coll)); |
| |
| try { |
| UnmodifiableBoundedCollection.unmodifiableBoundedCollection(null); |
| fail(); |
| } catch (final NullPointerException ex) {} |
| } |
| |
| } |