/**
 * Replication Benchmarker
 * https://github.com/score-team/replication-benchmarker/
 * Copyright (C) 2013 LORIA / Inria / SCORE Team
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package crdt.set.twophases;

import crdt.set.CrdtSetGeneric;
import crdt.PreconditionException;

import org.junit.Test;
import static org.junit.Assert.*;

/**
 *
 * @author score
 */
public class ConvergentTwoPhaseSetTest {
    
    @Test
    public void test() throws PreconditionException{
         
         CrdtSetGeneric tcs = new CrdtSetGeneric();
         tcs.testadd(new ConvergentTwoPhaseSet());
         tcs.testremove(new ConvergentTwoPhaseSet());
         tcs.testLookupAddThenRemove(new ConvergentTwoPhaseSet());
         tcs.testLookupAfterAdd(new ConvergentTwoPhaseSet());
    }
     
     @Test(expected = PreconditionException.class)
    public void testExeption() throws PreconditionException{
         
         CrdtSetGeneric tcs = new CrdtSetGeneric();
         tcs.testAddException(new ConvergentTwoPhaseSet());
         tcs.testRemoveException(new ConvergentTwoPhaseSet());
    }
    
    @Test(expected = PreconditionException.class)
    public void addAfterRemove() throws PreconditionException{
        //verify tombstome
        ConvergentTwoPhaseSet tpcs = new ConvergentTwoPhaseSet();
        tpcs.innerAdd('a');
        tpcs.innerRemove('a');
        tpcs.innerAdd('a');
        fail("exception add after delete does not detected");
    }
    
    @Test
    public void merge() throws PreconditionException{
        //add,innerRemove/add
        ConvergentTwoPhaseSet tpcs = new ConvergentTwoPhaseSet();
        ConvergentTwoPhaseSet tpcs2 = new ConvergentTwoPhaseSet();
        
        tpcs.innerAdd('a');
        tpcs.innerRemove('a');
        
        tpcs2.innerAdd('a');
        
        tpcs.applyRemote(tpcs2);
        assertFalse(tpcs.lookup().contains('a'));
    }
    
     @Test
    public void testMerge2() throws PreconditionException{
         //delete element does not existe in lookup
        ConvergentTwoPhaseSet Rep1 = new ConvergentTwoPhaseSet();
        ConvergentTwoPhaseSet Rep2 = new ConvergentTwoPhaseSet();
        
        Rep1.innerAdd('a');
        Rep2.applyRemote(Rep1);
                
        Rep1.innerRemove('a');
        Rep2.innerRemove('a');
        Rep2.applyRemote(Rep1);

        assertEquals(Rep2.lookup().size(), 0);
     }
     
    

}