| /* |
| * 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.ignite.util; |
| |
| import org.apache.ignite.internal.util.GridIntList; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.internal.util.GridIntList.asList; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| /** |
| * |
| */ |
| public class GridIntListSelfTest { |
| /** |
| * @throws Exception If failed. |
| */ |
| @SuppressWarnings("ZeroLengthArrayAllocation") |
| @Test |
| public void testCopyWithout() throws Exception { |
| assertCopy( |
| new GridIntList(new int[] {}), |
| new GridIntList(new int[] {})); |
| |
| assertCopy( |
| new GridIntList(new int[] {}), |
| new GridIntList(new int[] {1})); |
| |
| assertCopy( |
| new GridIntList(new int[] {1}), |
| new GridIntList(new int[] {})); |
| |
| assertCopy( |
| new GridIntList(new int[] {1, 2, 3}), |
| new GridIntList(new int[] {4, 5, 6})); |
| |
| assertCopy( |
| new GridIntList(new int[] {1, 2, 3}), |
| new GridIntList(new int[] {1, 2, 3})); |
| |
| assertCopy( |
| new GridIntList(new int[] {1, 2, 3, 4, 5, 1}), |
| new GridIntList(new int[] {1, 1})); |
| |
| assertCopy( |
| new GridIntList(new int[] {1, 1, 1, 2, 3, 4, 5, 1, 1, 1}), |
| new GridIntList(new int[] {1, 1})); |
| |
| assertCopy( |
| new GridIntList(new int[] {1, 2, 3}), |
| new GridIntList(new int[] {1, 1, 2, 2, 3, 3})); |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testTruncate() { |
| GridIntList list = asList(1, 2, 3, 4, 5, 6, 7, 8); |
| |
| list.truncate(4, true); |
| |
| assertEquals(asList(1, 2, 3, 4), list); |
| |
| list.truncate(2, false); |
| |
| assertEquals(asList(3, 4), list); |
| |
| list = new GridIntList(); |
| |
| list.truncate(0, false); |
| list.truncate(0, true); |
| |
| assertEquals(new GridIntList(), list); |
| } |
| |
| /** |
| * Assert {@link GridIntList#copyWithout(GridIntList)} on given lists. |
| * |
| * @param lst Source lists. |
| * @param rmv Exclude list. |
| */ |
| private void assertCopy(GridIntList lst, GridIntList rmv) { |
| GridIntList res = lst.copyWithout(rmv); |
| |
| for (int i = 0; i < lst.size(); i++) { |
| int v = lst.get(i); |
| |
| if (rmv.contains(v)) |
| assertFalse(res.contains(v)); |
| else |
| assertTrue(res.contains(v)); |
| } |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testRemove() { |
| GridIntList list = asList(1, 2, 3, 4, 5, 6); |
| |
| assertEquals(2, list.removeValue(0, 3)); |
| assertEquals(asList(1, 2, 4, 5, 6), list); |
| |
| assertEquals(-1, list.removeValue(1, 1)); |
| assertEquals(-1, list.removeValue(0, 3)); |
| |
| assertEquals(4, list.removeValue(0, 6)); |
| assertEquals(asList(1, 2, 4, 5), list); |
| |
| assertEquals(2, list.removeIndex(1)); |
| assertEquals(asList(1, 4, 5), list); |
| |
| assertEquals(1, list.removeIndex(0)); |
| assertEquals(asList(4, 5), list); |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testSort() { |
| assertEquals(new GridIntList(), new GridIntList().sort()); |
| assertEquals(asList(1), asList(1).sort()); |
| assertEquals(asList(1, 2), asList(2, 1).sort()); |
| assertEquals(asList(1, 2, 3), asList(2, 1, 3).sort()); |
| |
| GridIntList list = new GridIntList(); |
| |
| list.add(4); |
| list.add(3); |
| list.add(5); |
| list.add(1); |
| |
| assertEquals(asList(1, 3, 4, 5), list.sort()); |
| |
| list.add(0); |
| |
| assertEquals(asList(1, 3, 4, 5, 0), list); |
| assertEquals(asList(0, 1, 3, 4, 5), list.sort()); |
| } |
| } |