/*
* 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.shared.ldap.model.csn;
import com.mycila.junit.concurrent.Concurrency;
import com.mycila.junit.concurrent.ConcurrentJunitRunner;
import org.apache.directory.shared.ldap.model.csn.Csn;
import org.apache.directory.shared.ldap.model.csn.CsnFactory;
import org.junit.Test;
import org.junit.runner.RunWith;
import static org.junit.Assert.assertFalse;
/**
* Test case for the DefaultCSNFactory class.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
@RunWith(ConcurrentJunitRunner.class)
@Concurrency()
public class CsnFactoryTest
{
private static final int NUM_GENERATES = 10;
/**
* Ensure all CSN's generated by a CSNFactory are unique.
*
*/
@Test
public void testUnique()
{
int replicaId = 001;
CsnFactory defaultCSNFactory = new CsnFactory( replicaId );
Csn[] csns = new Csn[NUM_GENERATES];
for ( int i = 0; i < NUM_GENERATES; i++ )
{
csns[i] = defaultCSNFactory.newInstance();
}
for ( int i = 0; i < NUM_GENERATES; i++ )
{
for ( int j = i + 1; j < NUM_GENERATES; j++ )
{
assertFalse( csns[i].equals( csns[j] ) );
}
}
}
}