90 lines
3.1 KiB
Java
90 lines
3.1 KiB
Java
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* This file is available under and governed by the GNU General Public
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* License version 2 only, as published by the Free Software Foundation.
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* However, the following notice accompanied the original version of this
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* file:
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*
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* Written by Doug Lea and Martin Buchholz with assistance from
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* members of JCP JSR-166 Expert Group and released to the public
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* domain, as explained at
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* http://creativecommons.org/publicdomain/zero/1.0/
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*/
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import junit.framework.Test;
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public class ArrayListTest extends JSR166TestCase {
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public static void main(String[] args) {
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main(suite(), args);
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}
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public static Test suite() {
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class Implementation implements CollectionImplementation {
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public Class<?> klazz() { return ArrayList.class; }
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public List emptyCollection() { return new ArrayList(); }
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public Object makeElement(int i) { return JSR166TestCase.itemFor(i); }
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public boolean isConcurrent() { return false; }
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public boolean permitsNulls() { return true; }
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}
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class SubListImplementation extends Implementation {
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public List emptyCollection() {
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return super.emptyCollection().subList(0, 0);
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}
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}
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return newTestSuite(
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ArrayListTest.class,
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CollectionTest.testSuite(new Implementation()),
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CollectionTest.testSuite(new SubListImplementation()));
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}
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/**
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* A cloned list equals original
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*/
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public void testClone() throws Exception {
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ArrayList<Item> x = new ArrayList<>();
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x.add(one);
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x.add(two);
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x.add(three);
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@SuppressWarnings("unchecked")
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ArrayList<Item> y = (ArrayList<Item>) x.clone();
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assertNotSame(y, x);
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mustEqual(x, y);
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mustEqual(y, x);
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mustEqual(x.size(), y.size());
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mustEqual(x.toString(), y.toString());
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assertTrue(Arrays.equals(x.toArray(), y.toArray()));
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while (!x.isEmpty()) {
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assertFalse(y.isEmpty());
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mustEqual(x.remove(0), y.remove(0));
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}
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assertTrue(y.isEmpty());
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}
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}
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