| /* |
| * 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.directory.mavibot.btree.comparator; |
| |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import org.junit.Test; |
| |
| |
| /** |
| * Test the LongArrayComparator class |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class LongArrayComparatorTest |
| { |
| @Test |
| public void testLongArrayComparator() |
| { |
| LongArrayComparator comparator = LongArrayComparator.INSTANCE; |
| |
| // Check equality |
| assertEquals( 0, comparator.compare( null, null ) ); |
| assertEquals( 0, comparator.compare( new long[] |
| {}, new long[] |
| {} ) ); |
| assertEquals( 0, comparator.compare( new long[] |
| { 1L, 2L }, new long[] |
| { 1L, 2L } ) ); |
| |
| // The first long[] is > the second |
| assertEquals( 1, comparator.compare( new long[] |
| {}, null ) ); |
| assertEquals( 1, comparator.compare( new long[] |
| { 1L }, null ) ); |
| assertEquals( 1, comparator.compare( new long[] |
| { 1L, 2L }, new long[] |
| { 1L, 1L } ) ); |
| assertEquals( 1, comparator.compare( new long[] |
| { 1L, 2L, 1L }, new long[] |
| { 1L, 2L } ) ); |
| assertEquals( 1, comparator.compare( new long[] |
| { 1L, 2L }, new long[] |
| { 1L, 1L, 2L } ) ); |
| |
| // The first long[] is < the second |
| assertEquals( -1, comparator.compare( null, new long[] |
| {} ) ); |
| assertEquals( -1, comparator.compare( null, new long[] |
| { 1L, 2L } ) ); |
| assertEquals( -1, comparator.compare( null, new long[] |
| { -1L, 2L } ) ); |
| assertEquals( -1, comparator.compare( new long[] |
| {}, new long[] |
| { 1L, 2L } ) ); |
| assertEquals( -1, comparator.compare( new long[] |
| {}, new long[] |
| { -1L, 2L } ) ); |
| assertEquals( -1, comparator.compare( new long[] |
| { -1L, 1L }, new long[] |
| { 1L, 1L, 2L } ) ); |
| long[] array = new long[3]; |
| array[0] = 1L; |
| array[1] = 2L; |
| assertEquals( -1, comparator.compare( new long[] |
| { 1L, 2L }, array ) ); |
| } |
| } |