| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * 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 libcore.java.util; |
| |
| import junit.framework.TestCase; |
| |
| import java.util.ArrayList; |
| |
| /** |
| * This test case tests several often used functionality of ArrayLists. |
| */ |
| public class OldAndroidArrayListTest extends TestCase { |
| |
| @SuppressWarnings("unchecked") |
| public void testArrayList() throws Exception { |
| ArrayList array = new ArrayList(); |
| assertEquals(0, array.size()); |
| assertTrue(array.isEmpty()); |
| |
| array.add(new Integer(0)); |
| array.add(0, new Integer(1)); |
| array.add(1, new Integer(2)); |
| array.add(new Integer(3)); |
| array.add(new Integer(1)); |
| |
| assertEquals(5, array.size()); |
| assertFalse(array.isEmpty()); |
| |
| assertEquals(1, ((Integer) array.get(0)).intValue()); |
| assertEquals(2, ((Integer) array.get(1)).intValue()); |
| assertEquals(0, ((Integer) array.get(2)).intValue()); |
| assertEquals(3, ((Integer) array.get(3)).intValue()); |
| assertEquals(1, ((Integer) array.get(4)).intValue()); |
| |
| assertFalse(array.contains(null)); |
| assertTrue(array.contains(new Integer(2))); |
| assertEquals(0, array.indexOf(new Integer(1))); |
| assertEquals(4, array.lastIndexOf(new Integer(1))); |
| assertTrue(array.indexOf(new Integer(5)) < 0); |
| assertTrue(array.lastIndexOf(new Integer(5)) < 0); |
| |
| array.remove(1); |
| array.remove(1); |
| |
| assertEquals(3, array.size()); |
| assertFalse(array.isEmpty()); |
| assertEquals(1, ((Integer) array.get(0)).intValue()); |
| assertEquals(3, ((Integer) array.get(1)).intValue()); |
| assertEquals(1, ((Integer) array.get(2)).intValue()); |
| |
| assertFalse(array.contains(null)); |
| assertFalse(array.contains(new Integer(2))); |
| assertEquals(0, array.indexOf(new Integer(1))); |
| assertEquals(2, array.lastIndexOf(new Integer(1))); |
| assertTrue(array.indexOf(new Integer(5)) < 0); |
| assertTrue(array.lastIndexOf(new Integer(5)) < 0); |
| |
| array.clear(); |
| |
| assertEquals(0, array.size()); |
| assertTrue(array.isEmpty()); |
| assertTrue(array.indexOf(new Integer(5)) < 0); |
| assertTrue(array.lastIndexOf(new Integer(5)) < 0); |
| |
| ArrayList al = new ArrayList(); |
| |
| assertFalse(al.remove(null)); |
| assertFalse(al.remove("string")); |
| |
| al.add("string"); |
| al.add(null); |
| |
| assertTrue(al.remove(null)); |
| assertTrue(al.remove("string")); |
| } |
| } |
| |