/**
* Copyright (c) 1999-2014, Ecole des Mines de Nantes
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* modification, are permitted provided that the following conditions are met:
*
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* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the Ecole des Mines de Nantes nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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/**
* @author Jean-Guillaume Fages
* @since 08/10/14
* Created by IntelliJ IDEA.
*/
package solver.constraints;
import org.testng.Assert;
import org.testng.annotations.Test;
import solver.Solver;
import solver.constraints.set.SCF;
import solver.search.loop.monitors.SMF;
import solver.search.strategy.ISF;
import solver.variables.IntVar;
import solver.variables.SetVar;
import solver.variables.VF;
public class SetIntUnion {
@Test(groups = "1s")
public void test1() {
Solver s = new Solver();
IntVar[] x = VF.enumeratedArray("ints",4,0,5,s);
SetVar values = VF.fixed("values", new int[]{0,1,4},s);
s.post(SCF.int_values_union(x,values));
SMF.log(s, true, false);
s.set(ISF.lexico_LB(x));
s.findAllSolutions();
}
@Test(groups = "1s")
public void test2() {
Solver s = new Solver();
IntVar[] x = new IntVar[]{
VF.fixed(0,s)
,VF.fixed(2,s)
,VF.fixed(5, s)
,VF.fixed(0,s)
,VF.fixed(2,s)
};
SetVar values = VF.fixed("values", new int[]{0,1,4},s);
s.post(SCF.int_values_union(x,values));
SMF.log(s, true, false);
s.set(ISF.lexico_LB(x));
s.findAllSolutions();
Assert.assertEquals(s.getMeasures().getSolutionCount(), 0);
}
@Test(groups = "1s")
public void test3() {
Solver s = new Solver();
IntVar[] x = new IntVar[]{
VF.fixed(0,s)
,VF.fixed(2,s)
,VF.fixed(5, s)
,VF.fixed(0,s)
,VF.fixed(2,s)
};
SetVar values = VF.set("values", -1, 6, s);
s.post(SCF.int_values_union(x, values));
SMF.log(s, true, false);
s.set(ISF.lexico_LB(x));
s.findAllSolutions();
System.out.println(values);
Assert.assertEquals(s.getMeasures().getSolutionCount(), 1);
}
}