001package org.eclipse.aether.util.graph.versions;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 * 
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 * 
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import static org.junit.Assert.*;
023
024import org.eclipse.aether.collection.VersionFilter.VersionFilterContext;
025import org.eclipse.aether.util.graph.version.HighestVersionFilter;
026import org.junit.Test;
027
028public class HighestVersionFilterTest
029    extends AbstractVersionFilterTest
030{
031
032    @Test
033    public void testFilterVersions()
034    {
035        HighestVersionFilter filter = new HighestVersionFilter();
036        VersionFilterContext ctx = newContext( "g:a:[1,9]", "1", "2", "3", "4", "5", "6", "7", "8", "9" );
037        filter.filterVersions( ctx );
038        assertVersions( ctx, "9" );
039    }
040
041    @Test
042    public void testDeriveChildFilter()
043    {
044        HighestVersionFilter filter = new HighestVersionFilter();
045        assertSame( filter, derive( filter, "g:a:1" ) );
046    }
047
048    @SuppressWarnings( "EqualsWithItself" )
049    @Test
050    public void testEquals()
051    {
052        HighestVersionFilter filter = new HighestVersionFilter();
053        assertNotEquals( null, filter );
054        assertEquals( filter, filter );
055        assertEquals( filter, new HighestVersionFilter() );
056    }
057
058}